Postage stamp (English Wikipedia)

Garfield, Simon (2009). The Error World: An Affair with Stamps. Boston: Houghton Mifflin Harcourt. p. 118. ISBN 978-0-15-101396-8.
A History of Victorian Postage by Gerard Cheshire, 2017, ISBN 1445664380, Archived 28 December 2022 at the Wayback Machine
O'Donnell, Kevin; Winger, Larry (1997). Internet for Scientists. CRC Press. p. 19. ISBN 90-5702-222-2.

cairn.info (Global: 574^th place; English: 2,035^th place)

shs.cairn.info

Muller, Charli (2024). "The Capitalist and Colonial Logics of Rowland Hill's Postal Reforms: Terra Nullius, Uniform Pricing, and 'Conveyance at the Lowest Rate'". Monde(s). 26 (2): 53. doi:10.3917/mond1.226.0051. Archived from the original on 20 June 2025. Retrieved 9 July 2025.

civilization.ca (Global: low place; English: low place)

"William Dockwra and the Penny Post Service". Canadian Museum of Civilization. Archived from the original on 1 February 2014. Retrieved 8 November 2010.

commons.wikimedia.org (Global: 484^th place; English: 698^th place)

Photo of two covers bearing the First US Postage stamps showing cancellations

correios.com.br (Global: low place; English: low place)

shopping.correios.com.br

"2020 - Folhas. Emissão Postal Especial: Viticultura - 1º Porte da Carta (PPC) (2020 - Sheets. Special Postal Issue: Viticulture - 1st Postage of the Letter (PPC))". Correios.com.br. 22 December 2020. Archived from the original on 24 May 2024. Retrieved 24 May 2024.

blog.correios.com.br

"A História da Viticultura Brasileira (The History of Brazilian Viticulture)". Correios.com.br. 22 December 2020. Archived from the original on 24 May 2024. Retrieved 24 May 2024.

costofstamps.net (Global: low place; English: low place)

"Cost of Stamps". Archived from the original on 22 April 2011. Retrieved 3 August 2010.

cypruspost.post (Global: low place; English: low place)

"Philatelic Products. Stamps". Cyprus Postal Services. Archived from the original on 24 May 2024. Retrieved 24 May 2024.

doi.org (Global: 2^nd place; English: 2^nd place)

Muller, Charli (2024). "The Capitalist and Colonial Logics of Rowland Hill's Postal Reforms: Terra Nullius, Uniform Pricing, and 'Conveyance at the Lowest Rate'". Monde(s). 26 (2): 53. doi:10.3917/mond1.226.0051. Archived from the original on 20 June 2025. Retrieved 9 July 2025.

en.wikisource.org (Global: 82^nd place; English: 41^st place)

Ingram, Thomas Allan (1911). "Post, and Postal Service" . In Chisholm, Hugh (ed.). Encyclopædia Britannica. Vol. 22 (11th ed.). Cambridge University Press. p. 178.

ffestiniograilway.co.uk (Global: low place; English: low place)

"Ffestiniog Railway Co". Archived from the original on 21 April 2007. Retrieved 14 September 2010.

fundinguniverse.com (Global: 1,737^th place; English: 1,175^th place)

Pitney-Bowes Postage Meter Company Archived 12 April 2010 at the Wayback Machine Excerpt: (Entering the final decade of the century, PB saw its sales surpass the US$3 billion mark for the first time in company history, topping off at US$3.2 billion in fiscal 1990.

gazeta-rs.com.br (Global: low place; English: low place)

"Programa de Melhoramento Genético e a Viticultura brasileira ganham selos dos Correios (Genetic Improvement Program and Brazilian Viticulture receive stamps from Correios)". gazeta-rs.com.br. 22 December 2020. Archived from the original on 5 December 2024. Retrieved 24 May 2024.

hobbizine.com (Global: low place; English: low place)

values.hobbizine.com

"Hobbizine". Archived from the original on 25 February 2010. Retrieved 14 September 2010.

lemonde.fr (Global: 60^th place; English: 343^rd place)

"France's La Poste celebrates baguette with bakery-scented stamp". Le Monde. 24 May 2024. Archived from the original on 24 May 2024. Retrieved 24 May 2024.

linns.com (Global: low place; English: low place)

"Linn's Stamp News, Refresher Course, Janet Klug". Archived from the original on 30 November 2010. Retrieved 14 September 2010.
"Linn's Stamp News, Refresher Course". Archived from the original on 4 January 2010. Retrieved 17 August 2010.

mintageworld.com (Global: low place; English: low place)

"Scented Stamps". mintageworld.com. 17 December 2015. Archived from the original on 24 May 2024. Retrieved 24 May 2024.

nationalarchives.gov.uk (Global: 718^th place; English: 414^th place)

"The National Archives". Archived from the original on 1 May 2011. Retrieved 14 September 2010.

norbyhus.dk (Global: low place; English: low place)

"Before the Penny Black, by Ken Lawrence, 1995". Archived from the original on 25 July 2018. Retrieved 3 August 2010.

nos.nl (Global: 513^th place; English: 1,026^th place)

"Postzegel niet meer nodig met app". nos.nl (in Dutch). 23 May 2013. Retrieved 29 August 2023.

parliament.uk (Global: 313^th place; English: 181^st place)

api.parliament.uk

"Hansard, 15 December 1837". Parliamentary Debates (Hansard). 15 December 1837. Archived from the original on 18 October 2020. Retrieved 18 October 2020.
"Hansard 4 Dec 1837". Parliamentary Debates (Hansard). 4 December 1837. Archived from the original on 2 July 2009. Retrieved 11 November 2009.

postalheritage.org.uk (Global: low place; English: low place)

"James Chalmers essay of 1837". Archived from the original on 13 May 2011. Retrieved 11 November 2009.
"The British Postal Museum". Archived from the original on 13 May 2011. Retrieved 30 July 2010.

postalheritage.wordpress.com (Global: low place; English: low place)

"The British Postal Museum & Archive, Rowland Hill's Postal Reforms". Archived from the original on 24 December 2014. Retrieved 14 September 2010.

rtlnieuws.nl (Global: 5,066^th place; English: 8,496^th place)

"Gebruik postzegelcodes PostNL bijna verdrievoudigd". RTL Nieuws (in Dutch). 29 December 2020. Archived from the original on 29 August 2023. Retrieved 29 August 2023.

sandafayre.com (Global: low place; English: low place)

"Bhutan – Talking Stamps and Other World Firsts!". Sandafayre (Holdings) Ltd. Archived from the original on 19 August 2013. Retrieved 19 May 2013.

seattlepi.com (Global: 1,619^th place; English: 867^th place)

"First round United States postage stamp on the way, and that's not all..." Seattle Post-Intelligencer. Associated Press. 14 June 2000. Retrieved 22 January 2011.

si.edu (Global: 256^th place; English: 197^th place)

postalmuseum.si.edu

"The World's First Postage Stamps". National Postal Museum. Archived from the original on 20 June 2025. Retrieved 20 June 2025.
"Smithsonian National Postal Museum". Archived from the original on 27 July 2010. Retrieved 2 August 2010.
"Smithsonian National postal Museum: Early Perforation Machines". Archived from the original on 25 July 2010. Retrieved 14 September 2010.
"Holography: Into the Future". National Postal Museum. Archived from the original on 27 April 2011. Retrieved 22 January 2011.

arago.si.edu

"Smithsonian National Postal Museum". Archived from the original on 24 November 2011. Retrieved 17 August 2010.
National Postal Museum, Charles Toppan & Co. Archived 24 November 2011 at the Wayback Machine,
National Postal Museum Archived 29 April 2011 at the Wayback Machine – Excerpt: Etheridge would have the remainders and reprint rights for the philatelic market. Etheridge sold these rights to Nicholas Seebeck, whose Hamilton Bank Note Company issued Ecuador’s 1892, 1894, and 1895 stamps....

stampcollectingblog.com (Global: low place; English: low place)

"The Stamp Collecting Blog, Seebeck reprints". Archived from the original on 21 January 2011. Retrieved 17 August 2010.

stampdomain.com (Global: low place; English: low place)

Lovrenc Košir stampdomain.com 2012. Retrieved 1 March 2012. Archived here.

stamps.org (Global: low place; English: low place)

"Glossary of Terms". American Philatelic Society. 2017. Archived from the original on 7 April 2017. Retrieved 7 July 2017.

startstampcollecting.net (Global: low place; English: low place)

"The Life and Times of a Stamp Collector". Archived from the original on 31 January 2008. Retrieved 17 August 2010.

uspcs.org (Global: low place; English: low place)

"The U.S. Philatelic Classics Society". Archived from the original on 14 May 2011. Retrieved 31 July 2010.

usps.com (Global: 2,610^th place; English: 1,407^th place)

"United States Postal Service". Archived from the original on 26 July 2010. Retrieved 30 July 2010.
"United States Postal Service / Airmail". Archived from the original on 23 June 2011. Retrieved 31 July 2010.
"USPS.com". Archived from the original on 14 June 2007. Retrieved 2 March 2007.

web.archive.org (Global: 1^st place; English: 1^st place)

"The World's First Postage Stamps". National Postal Museum. Archived from the original on 20 June 2025. Retrieved 20 June 2025.
Harford, Tim (13 August 2019). "The Penny Post revolutionary who transformed how we send letters". BBC. Archived from the original on 2 October 2019. Retrieved 14 August 2019.
"William Dockwra and the Penny Post Service". Canadian Museum of Civilization. Archived from the original on 1 February 2014. Retrieved 8 November 2010.
"New Issues: Technical Details: Lovrenc Košir" Stanley Gibbons, archived on 10 May 2011 by Internet Archive
Lovrenc Košir stampdomain.com 2012. Retrieved 1 March 2012. Archived here.
A History of Victorian Postage by Gerard Cheshire, 2017, ISBN 1445664380, Archived 28 December 2022 at the Wayback Machine
Muller, Charli (2024). "The Capitalist and Colonial Logics of Rowland Hill's Postal Reforms: Terra Nullius, Uniform Pricing, and 'Conveyance at the Lowest Rate'". Monde(s). 26 (2): 53. doi:10.3917/mond1.226.0051. Archived from the original on 20 June 2025. Retrieved 9 July 2025.
"Hansard, 15 December 1837". Parliamentary Debates (Hansard). 15 December 1837. Archived from the original on 18 October 2020. Retrieved 18 October 2020.
"The British Postal Museum & Archive, Rowland Hill's Postal Reforms". Archived from the original on 24 December 2014. Retrieved 14 September 2010.
"James Chalmers essay of 1837". Archived from the original on 13 May 2011. Retrieved 11 November 2009.
"Hansard 4 Dec 1837". Parliamentary Debates (Hansard). 4 December 1837. Archived from the original on 2 July 2009. Retrieved 11 November 2009.
"British Postal Museum, The Penny Post and After". Archived from the original on 18 October 2020. Retrieved 12 September 2019.
"Before the Penny Black, by Ken Lawrence, 1995". Archived from the original on 25 July 2018. Retrieved 3 August 2010.
"Cost of Stamps". Archived from the original on 22 April 2011. Retrieved 3 August 2010.
"The British Postal Museum". Archived from the original on 13 May 2011. Retrieved 30 July 2010.
Pitney-Bowes Postage Meter Company Archived 12 April 2010 at the Wayback Machine Excerpt: (Entering the final decade of the century, PB saw its sales surpass the US$3 billion mark for the first time in company history, topping off at US$3.2 billion in fiscal 1990.
"United States Postal Service". Archived from the original on 26 July 2010. Retrieved 30 July 2010.
"The Life and Times of a Stamp Collector". Archived from the original on 31 January 2008. Retrieved 17 August 2010.
"Smithsonian National Postal Museum". Archived from the original on 27 July 2010. Retrieved 2 August 2010.
"Smithsonian National Postal Museum". Archived from the original on 24 November 2011. Retrieved 17 August 2010.
"Gebruik postzegelcodes PostNL bijna verdrievoudigd". RTL Nieuws (in Dutch). 29 December 2020. Archived from the original on 29 August 2023. Retrieved 29 August 2023.
Miller, Rick (2003) "Refresher Course: Symbols can be useful in identifying stamps" Linn's Stamp News 10 March 2003, archived here by Internet Archive on 28 December 2010
"The U.S. Philatelic Classics Society". Archived from the original on 14 May 2011. Retrieved 31 July 2010.
"Glossary of Terms". American Philatelic Society. 2017. Archived from the original on 7 April 2017. Retrieved 7 July 2017.
"Smithsonian National postal Museum: Early Perforation Machines". Archived from the original on 25 July 2010. Retrieved 14 September 2010.
"Ffestiniog Railway Co". Archived from the original on 21 April 2007. Retrieved 14 September 2010.
"Linn's Stamp News, Refresher Course, Janet Klug". Archived from the original on 30 November 2010. Retrieved 14 September 2010.
National Postal Museum, Charles Toppan & Co. Archived 24 November 2011 at the Wayback Machine,
"The National Archives". Archived from the original on 1 May 2011. Retrieved 14 September 2010.
"Hobbizine". Archived from the original on 25 February 2010. Retrieved 14 September 2010.
"Holography: Into the Future". National Postal Museum. Archived from the original on 27 April 2011. Retrieved 22 January 2011.
"Bhutan – Talking Stamps and Other World Firsts!". Sandafayre (Holdings) Ltd. Archived from the original on 19 August 2013. Retrieved 19 May 2013.
"Philatelic Products. Stamps". Cyprus Postal Services. Archived from the original on 24 May 2024. Retrieved 24 May 2024.
"France's La Poste celebrates baguette with bakery-scented stamp". Le Monde. 24 May 2024. Archived from the original on 24 May 2024. Retrieved 24 May 2024.
"Scented Stamps". mintageworld.com. 17 December 2015. Archived from the original on 24 May 2024. Retrieved 24 May 2024.
"2020 - Folhas. Emissão Postal Especial: Viticultura - 1º Porte da Carta (PPC) (2020 - Sheets. Special Postal Issue: Viticulture - 1st Postage of the Letter (PPC))". Correios.com.br. 22 December 2020. Archived from the original on 24 May 2024. Retrieved 24 May 2024.
"A História da Viticultura Brasileira (The History of Brazilian Viticulture)". Correios.com.br. 22 December 2020. Archived from the original on 24 May 2024. Retrieved 24 May 2024.
"Programa de Melhoramento Genético e a Viticultura brasileira ganham selos dos Correios (Genetic Improvement Program and Brazilian Viticulture receive stamps from Correios)". gazeta-rs.com.br. 22 December 2020. Archived from the original on 5 December 2024. Retrieved 24 May 2024.
"Timbres de France. 2009. (héliogravure Le bloc est imprégné d'une senteur de chocolat)" (PDF). wikitimbres.fr. 25 May 2009. Archived (PDF) from the original on 24 May 2024. Retrieved 24 May 2024.
"Scents on Stamps". janeaustenpenpalclub.com. 23 September 2017. Archived from the original on 22 January 2021. Retrieved 24 May 2024.
"Top 10 Smelly Stamps!". blog.arpinphilately.com. 30 October 2008. Archived from the original on 24 May 2024. Retrieved 24 May 2024.
"United States Postal Service / Airmail". Archived from the original on 23 June 2011. Retrieved 31 July 2010.
"Linn's Stamp News, Refresher Course". Archived from the original on 4 January 2010. Retrieved 17 August 2010.
"USPS.com". Archived from the original on 14 June 2007. Retrieved 2 March 2007.
"American First Day Cover Society". Archived from the original on 12 September 2010. Retrieved 17 August 2010.
"The Stamp Collecting Blog, Seebeck reprints". Archived from the original on 21 January 2011. Retrieved 17 August 2010.
National Postal Museum Archived 29 April 2011 at the Wayback Machine – Excerpt: Etheridge would have the remainders and reprint rights for the philatelic market. Etheridge sold these rights to Nicholas Seebeck, whose Hamilton Bank Note Company issued Ecuador’s 1892, 1894, and 1895 stamps....

wikitimbres.fr (Global: low place; English: low place)

"Timbres de France. 2009. (héliogravure Le bloc est imprégné d'une senteur de chocolat)" (PDF). wikitimbres.fr. 25 May 2009. Archived (PDF) from the original on 24 May 2024. Retrieved 24 May 2024.

Postage stamp (English Wikipedia)

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cypruspost.post (Global: low place; English: low place)

doi.org (Global: 2nd place; English: 2nd place)

en.wikisource.org (Global: 82nd place; English: 41st place)

ffestiniograilway.co.uk (Global: low place; English: low place)

fundinguniverse.com (Global: 1,737th place; English: 1,175th place)

gazeta-rs.com.br (Global: low place; English: low place)

hobbizine.com (Global: low place; English: low place)

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lemonde.fr (Global: 60th place; English: 343rd place)

linns.com (Global: low place; English: low place)

mintageworld.com (Global: low place; English: low place)

nationalarchives.gov.uk (Global: 718th place; English: 414th place)

norbyhus.dk (Global: low place; English: low place)

nos.nl (Global: 513th place; English: 1,026th place)

parliament.uk (Global: 313th place; English: 181st place)

api.parliament.uk

postalheritage.org.uk (Global: low place; English: low place)

postalheritage.wordpress.com (Global: low place; English: low place)

rtlnieuws.nl (Global: 5,066th place; English: 8,496th place)

sandafayre.com (Global: low place; English: low place)

seattlepi.com (Global: 1,619th place; English: 867th place)

si.edu (Global: 256th place; English: 197th place)

postalmuseum.si.edu

arago.si.edu

stampcollectingblog.com (Global: low place; English: low place)

stampdomain.com (Global: low place; English: low place)

stamps.org (Global: low place; English: low place)

startstampcollecting.net (Global: low place; English: low place)

uspcs.org (Global: low place; English: low place)

usps.com (Global: 2,610th place; English: 1,407th place)

web.archive.org (Global: 1st place; English: 1st place)

wikitimbres.fr (Global: low place; English: low place)

amazon.com (Global: 159^th place; English: 105^th place)

americanheritage.com (Global: 3,518^th place; English: 2,215^th place)

bbc.co.uk (Global: 11^th place; English: 10^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

cairn.info (Global: 574^th place; English: 2,035^th place)

commons.wikimedia.org (Global: 484^th place; English: 698^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

en.wikisource.org (Global: 82^nd place; English: 41^st place)

fundinguniverse.com (Global: 1,737^th place; English: 1,175^th place)

lemonde.fr (Global: 60^th place; English: 343^rd place)

nationalarchives.gov.uk (Global: 718^th place; English: 414^th place)

nos.nl (Global: 513^th place; English: 1,026^th place)

parliament.uk (Global: 313^th place; English: 181^st place)

rtlnieuws.nl (Global: 5,066^th place; English: 8,496^th place)

seattlepi.com (Global: 1,619^th place; English: 867^th place)

si.edu (Global: 256^th place; English: 197^th place)

usps.com (Global: 2,610^th place; English: 1,407^th place)

web.archive.org (Global: 1^st place; English: 1^st place)