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One Penny Black (Portuguese Wikipedia)

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

Last modified:

Ref.Un. Ref.Website
Global rank Portuguese rank
31uol.com.br
77th place
3rd place
21davidfeldman.com
low place
low place
11norbyhus.dk
low place
low place
11firstissues.org
low place
low place
11web.archive.org
1st place
1st place
11postalheritage.org.uk
low place
low place

davidfeldman.com (Global: low place; Portuguese: low place)

firstissues.org (Global: low place; Portuguese: low place)

norbyhus.dk (Global: low place; Portuguese: low place)

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

uol.com.br (Global: 77th place; Portuguese: 3rd place)

amauryjr.blog.bol.uol.com.br

web.archive.org (Global: 1st place; Portuguese: 1st place)