Editing Christmas seal (section)

== External links ==
{{commons category}}
*[http://www.seal-society.org/ The Christmas Seal and Charity Stamp Society] A non profit organization founded in 1931, publishes quarterly journal and Seal News.
* [https://redcrosschat.org/2012/12/24/from-the-archives-christmas-seals-and-combating-tuberculosis/ Red Cross: Christmas Seals and Combating Tuberculosis]
*[http://arslonga.dk/Danish_Christmas_Seals.htm Danish Christmas seals from 1904 onwards]
*[http://www.theunion.org/what-we-do/awards/christmas-seals Annual Christmas Seal Contest at World Conference on Lung Health, the convention of the International Union against TB & Lung Disease]
* [https://archive.org/details/scott2005special0000unse/page/n1/mode/2up Scott '''2005''' specialized catalogue of United States stamps and covers, 2005 &nbsp;(archive.org)]<br> [https://archive.org/details/2016scottspecial0000donn/page/312/mode/2up Scott '''2016''' specialized catalogue of United States stamps and covers &nbsp;(archive.org)]
* [https://www.christmasseals.net/index.php/topnavussc/46-usscott Christmas Seals by Scott Numbers]

{{Christmas}}

[[Category:1904 establishments in Denmark]]
[[Category:Christmas traditions|Seal]]
[[Category:Philatelic terminology]]
[[Category:Cinderella stamps]]
[[Category:Danish inventions]]
[[Category:American Lung Association]]