British Guiana 1c magenta (English Wikipedia)

LIFE (Vol. 68, No. 15 ed.). Time Inc. 24 April 1970. p. 73.{{cite book}}: CS1 maint: date and year (link)
Stamps: A Weekly Magazine of Philately. H.L. Lindquist. September 1932. p. 261. Arthur Hind...became an American citizen in July, 1896

davidfeldman.com

Kruck, Devlan (22 March 2021). "Stamp Reverse Psychology". David Feldman SA. Retrieved 13 February 2023. Mr Weitzman...controversially, in some quarters, left his owner's mark on the back of the stamp in pencil.

delawareonline.com

Brown, Robin (18 June 2014). "Du Pont stamp sells for record $9.5 million". The News Journal. Archived from the original on 18 December 2014. Retrieved 14 February 2019.

delcampe.net

blog.delcampe.net

"Ferrari". Delcampe Philately. Magazine N°17 (November 2017): 10–17.
"Ferrari". Delcampe Philately. Magazine N°17 (November 2017): 10–17.

euronews.com

"The 'Mona Lisa' of stamps, worth $8 million, goes on display in London". euronews. 10 November 2021. Archived from the original on 11 November 2021. Retrieved 19 November 2021.

gizmodo.com.au

Feinberg, Ashley (1 March 2014). "Why This Red Smudge Is The Most Valuable Stamp In The World". Gizmodo Australia. Archived from the original on 31 October 2014. Retrieved 8 December 2014.

linns.com

Healey, Matthew (8 June 2021). "Legendary treasures sell briskly, but stamp results fall short of hopes". World Stamps. Linns Stamp News. Retrieved 9 June 2021.
"Unique British Guiana 1¢ Magenta Stamp Sells". Auctions. Linn's Stamp News. 17 June 2014. Archived from the original on 13 January 2015. Retrieved 12 December 2017.
"British Guiana 1¢ Magenta to be displayed at World Stamp Show – NY 2016". World Stamps. Linn's Stamp News. 24 September 2015. Archived from the original on 13 December 2017. Retrieved 12 December 2017.

museumofphilately.com

"Philip Ferrari de La Renotière (PHD)". www.museumofphilately.com. Museum of Philately. Retrieved 13 February 2023.
"Philip Ferrari de La Renotière (PHD)". www.museumofphilately.com. Museum of Philately. Retrieved 13 February 2023.

nytimes.com

"Stuart Weitzman to Display Rare Stamp That Fulfilled Boyhood Dream", New York Times, 4 June 2015, archived from the original on 11 July 2017, retrieved 1 March 2017
"FREDERICK T. SMALL; OWNED RARE STAMP". The New York Times. 7 August 1971. ISSN 0362-4331. Retrieved 13 February 2023.
"FREDERICK T. SMALL; OWNED RARE STAMP". The New York Times. 7 August 1971. ISSN 0362-4331. Retrieved 13 February 2023. Frederick T. Small, the Australian stamp collector who once owned the world's rarest stamp

oldlouis.com

"The One and Only British Guiana 1c Magenta: Part I". 29 August 2018. Archived from the original on 9 September 2018. Retrieved 9 September 2018 – via oldlouis.com.

sheryll.net

Oswald, Sheryll (28 July 2001). "Peter Winter and the modern German forgeries on eBay". Archived from the original on 23 February 2015. Retrieved 8 December 2014.

showpiece.com

"Own a Piece of History | Showpiece". showpiece.com. Archived from the original on 15 November 2021. Retrieved 19 November 2021.

si.edu

postalmuseum.si.edu

"British Guiana One-Cent Magenta; An exhibition in the William H. Gross Stamp Gallery". Smithsonian National Postal Museum.
"British Guiana One-Cent Magenta: The World's Most Famous Stamp". Smithsonian National Postal Museum. Archived from the original on 6 September 2018. Retrieved 6 November 2018.

smithsonianmag.com

"The Remarkable Story of the World's Rarest Stamp". Smithsonian Magazine. 4 June 2015. Retrieved 12 March 2021.

sothebys.com

"The British Guiana". Sotheby's. 17 June 2014. Archived from the original on 3 July 2015. Retrieved 19 July 2014.
"The British Guiana" (PDF). Sotheby's. 17 June 2014. Archived (PDF) from the original on 24 September 2015. Retrieved 19 July 2014.
"The British Guiana One-Cent Black on Magenta". sothebys.com. Sotheby's. 2021. Archived from the original on 11 June 2021.
"The British Guiana 1-Cent Magenta Stamp / Lot 1". Sotheby's. 2014.
"Part 5: The Story of the World's Most Famous Stamp from 1892 to 1922". Sotheby's. Archived from the original on 24 September 2015. Retrieved 8 December 2014.

stampexinternational.com

"World's Rarest and Most Expensive Stamp To Be Shown At Stampex 2023". Stampex International. Retrieved 29 September 2023.

stampmagazine.co.uk

"British Guiana: the rarest stamp in the world?". Stamp Magazine. Archived from the original on 19 September 2016. Retrieved 8 December 2014.

stanleygibbons.com

"The ONE CENT Magenta". Stanley Gibbons. Archived from the original on 30 January 2023. Retrieved 13 February 2023.
"Magenta Merchandise". Stanley Gibbons. Archived from the original on 30 January 2023. Retrieved 13 February 2023.
"Magenta Merchandise". Stanley Gibbons. Archived from the original on 30 January 2023. Retrieved 13 February 2023. Over the years it has become something of a trend for owners to mark or sign the back...we have no intention of adding to their ranks

web.archive.org

"The British Guiana". Sotheby's. 17 June 2014. Archived from the original on 3 July 2015. Retrieved 19 July 2014.
"The British Guiana" (PDF). Sotheby's. 17 June 2014. Archived (PDF) from the original on 24 September 2015. Retrieved 19 July 2014.
"Rare stamp sets auction record". BBC News. 18 June 2014. Archived from the original on 25 November 2018. Retrieved 21 June 2018.
Feinberg, Ashley (1 March 2014). "Why This Red Smudge Is The Most Valuable Stamp In The World". Gizmodo Australia. Archived from the original on 31 October 2014. Retrieved 8 December 2014.
"The British Guiana One-Cent Black on Magenta". sothebys.com. Sotheby's. 2021. Archived from the original on 11 June 2021.
"Rare British Guiana stamp sets record at New York auction". BBC News. 17 June 2014. Archived from the original on 18 June 2014. Retrieved 18 June 2014.
"The One and Only British Guiana 1c Magenta: Part I". 29 August 2018. Archived from the original on 9 September 2018. Retrieved 9 September 2018 – via oldlouis.com.
Brown, Robin (18 June 2014). "Du Pont stamp sells for record $9.5 million". The News Journal. Archived from the original on 18 December 2014. Retrieved 14 February 2019.
"Stuart Weitzman to Display Rare Stamp That Fulfilled Boyhood Dream", New York Times, 4 June 2015, archived from the original on 11 July 2017, retrieved 1 March 2017
"Own a Piece of History | Showpiece". showpiece.com. Archived from the original on 15 November 2021. Retrieved 19 November 2021.
"The ONE CENT Magenta". Stanley Gibbons. Archived from the original on 30 January 2023. Retrieved 13 February 2023.
"Magenta Merchandise". Stanley Gibbons. Archived from the original on 30 January 2023. Retrieved 13 February 2023.
"Magenta Merchandise". Stanley Gibbons. Archived from the original on 30 January 2023. Retrieved 13 February 2023. Over the years it has become something of a trend for owners to mark or sign the back...we have no intention of adding to their ranks
"Part 5: The Story of the World's Most Famous Stamp from 1892 to 1922". Sotheby's. Archived from the original on 24 September 2015. Retrieved 8 December 2014.
"British Guiana: the rarest stamp in the world?". Stamp Magazine. Archived from the original on 19 September 2016. Retrieved 8 December 2014.
Oswald, Sheryll (28 July 2001). "Peter Winter and the modern German forgeries on eBay". Archived from the original on 23 February 2015. Retrieved 8 December 2014.
"British Guiana One-Cent Magenta: The World's Most Famous Stamp". Smithsonian National Postal Museum. Archived from the original on 6 September 2018. Retrieved 6 November 2018.
"Unique British Guiana 1¢ Magenta Stamp Sells". Auctions. Linn's Stamp News. 17 June 2014. Archived from the original on 13 January 2015. Retrieved 12 December 2017.
"British Guiana 1¢ Magenta to be displayed at World Stamp Show – NY 2016". World Stamps. Linn's Stamp News. 24 September 2015. Archived from the original on 13 December 2017. Retrieved 12 December 2017.
"The 'Mona Lisa' of stamps, worth $8 million, goes on display in London". euronews. 10 November 2021. Archived from the original on 11 November 2021. Retrieved 19 November 2021.

worldcat.org

search.worldcat.org

"FREDERICK T. SMALL; OWNED RARE STAMP". The New York Times. 7 August 1971. ISSN 0362-4331. Retrieved 13 February 2023.
"FREDERICK T. SMALL; OWNED RARE STAMP". The New York Times. 7 August 1971. ISSN 0362-4331. Retrieved 13 February 2023. Frederick T. Small, the Australian stamp collector who once owned the world's rarest stamp