1923 Greece Revolution of 1922 Specimen Set from Mauritania Archive
Code: D00571
Greece: 1923 (May). Revolution of 1922 overprinted on Cretan State or 1912 Campaign or 1917 Provisional Government stamps handstamped SPECIMEN from the Mauritania Postal Authorities mounted on archive page and struck by SPECIMEN COLLECTION MAURITANIA hand cachets in red. Due to shortage of specimens available only single examples were sent to each member of the UPU instead of required three set.Unique. Hellas 398s/455s
