Benutzer:KaterBegemot/Briefmarken

• Grey - standart copyright (life of author +70)
• Red - Stamps are in Public Domain
• Yellow - Copyright to stamp expire 50 years after publication
• Brown - Copyright to stamp expire other time after publication (Iran 30 years, India 60 years)
• Green - Stamps are in public domain befora Law change (Finland - 1999, Netherlands - 1987)

Note: Laos and Afghanistan got NO copyrigt legislative, because ALL his work are in public domain

Kanada

• Canadian stamps are under "Crown copyright", which expires after 50 years.

USA

• Public domain if issued before 31 December 1977

Vergleich: Commons:Briefmarken