Deltiology (English Wikipedia)

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

refsWebsite

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low place

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1globalphilateliclibrary.org

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1jewelspostcards.com

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1americanpostcardart.com

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1web.archive.org

1^st place

1^st place

1vintagepostcards.ca

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1postcrossing.com

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low place

americanpostcardart.com

Information about dating postcards Archived 2006-07-21 at the Wayback Machine

cfha.info

Canadian Quaker History Journal [1], page 22

colnect.com

"Geography Postcards". Colnect.com. Retrieved 2020-01-12.
"Art Postcards". Colnect.com. Retrieved 2020-01-12.
"Technology Postcards". Colnect.com. Retrieved 2020-01-12.
"Sport Postcards". Colnect.com. Retrieved 2020-01-12.
"Postcards on Colnect". colnect.com. Retrieved 2018-12-07.

education.com

"Write Pen Pal Postcards | Activity | Education.com". www.education.com. Retrieved 2019-03-20.

globalphilateliclibrary.org

The A B C of Stamp Collecting [2], page 33

jewelspostcards.com

Deltiology 101, Retrieved 10 July 2011

newberry.org

postcrossing.com

"Postcards connecting the world - Postcrossing". www.postcrossing.com. Retrieved 2019-03-21.

umd.edu

lib.umd.edu

Post Card Collectors' Magazine, Vol. 3, No. 1, January 1945 as reported by Donald Brown, Institute of American Deltiology
as reported by Donald Brown, Institute of American Deltiology

vintagepostcards.ca

"The History of the Use of Postcards".

web.archive.org

Information about dating postcards Archived 2006-07-21 at the Wayback Machine