Airmail stamp (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Airmail stamp" in English language version.

refsWebsite

Global rank English rank

340^th place

295^th place

low place

low place

3web.archive.org

1^st place

1^st place

6^th place

6^th place

1americanairmailsociety.org

low place

low place

1stamporama.com

low place

low place

americanairmailsociety.org

Solarz, Sanford (2008-09-18). "Scanning the Horizons:Collecting Aircraft on Stamps". American Air Mail Society. Archived from the original on 2009-09-07. Retrieved 2009-06-04.

archive.org

Williams, Leon Norman (1990). Fundamentals of philately, Rev ed. State College, PA: American Philatelic Society. p. 15. ISBN 0-933580-13-4.

linns.com

Miller, Rick. "Have airmail stamps fallen victim to success?". Linn's Stamp News. Retrieved 2009-05-02.
Baadke, Michael. "Airmail collecting can take you anywhere". Linn's Stamp News. Retrieved 2009-05-02.
Miller, Rick. "Another world: semiofficial airmail stamps". Linn's Stamp News. Retrieved 2016-01-30.

si.edu

arago.si.edu

Lynch, Maureen & Chris (2006-05-18). "Arago: Air Post Semi-Official Issues". National Postal Museum. Retrieved 2009-05-02.
Berkun, Alan (14 April 2006). "20-cent Airplane". Arago. National Postal Museum. Retrieved 3 March 2016.
"Arago Glossary". National Postal Museum. Archived from the original on 30 April 2009. Retrieved 2009-05-02.

postalmuseum.si.edu

"Fad to Fundamental: Airmail in America: U.S. Airmail Stamps". National Postal Museum. Archived from the original on 26 April 2009. Retrieved 2009-05-02.
"Fad to Fundamental: Airmail in America: Inverted Jenny". National Postal Museum. Retrieved 2009-05-02.

stamporama.com

The Vin Fiz Flyer Semi-official Air Post Stamp

web.archive.org

Solarz, Sanford (2008-09-18). "Scanning the Horizons:Collecting Aircraft on Stamps". American Air Mail Society. Archived from the original on 2009-09-07. Retrieved 2009-06-04.
"Fad to Fundamental: Airmail in America: U.S. Airmail Stamps". National Postal Museum. Archived from the original on 26 April 2009. Retrieved 2009-05-02.
"Arago Glossary". National Postal Museum. Archived from the original on 30 April 2009. Retrieved 2009-05-02.