20 centimes, wonderful and in a very rare shade of grey (called mouse grey), pair on a letter sent with double postage from Bastia to Paris.
Front side with the January 25th 1850 date postmark from Bastia.
Exceptional and very rare as a pair on a letter.
Signed by Calves. Roger Calves certificate.
- Geographic Origin
- Short Description
- Superb 20 centimes with grey shade, in a pair on a letter.
- Year of the youngest stamps
- Name official catalogue
- Catalogue Number
- Postal used
- Has certificate or expert signature