Postage stamp gum (English Wikipedia)

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

refsWebsite

Global rank English rank

14^th place

14^th place

1postalheritage.org.uk

low place

low place

low place

low place

low place

low place

aps-web.fr (Global: low place; English: low place)

"Les versos des timbres parlent" (in French). Association Philatélique Senlisienne. 19 January 2010. Retrieved 5 May 2017.

archive.today (Global: 14^th place; English: 14^th place)

"Rowland Hill's Postal Reform". Archived from the original on 2013-04-23. Retrieved 2013-10-24.

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

"Rowland Hill's Postal Reform". Archived from the original on 2013-04-23. Retrieved 2013-10-24.

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

"History of Stamps".