Penny Black (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "Penny Black" in French language version.

refsWebsite

Global rank French rank

9,512^th place

9,183^rd place

low place

low place

colnect.com

(en) « Stamp: Queen Victoria - Penny Black (United Kingdom of Great Britain & Northern Ireland) (Queen Victoria - Line Engraved) Mi:GB 1,Sn:GB 1,Yt:GB 1,Sg:GB 1,AFA:GB 1 », sur Colnect (consulté le 4 janvier 2020)

econlib.org

(en) Frédéric Bastiat, « http://www.econlib.org/library/Bastiat/basSoph7.html The Utopian », Series 2, chapitre 12, II.12.25, 1845.