Guernsey - Alderney 1971 POSTAL STRIKE unaddressed cover bearing 6d Douglas DC-3 cancelled with World Delivery postmark
Guernsey - Alderney 1971 POSTAL STRIKE unaddressed cover bearing 6d Douglas DC-3 cancelled with World Delivery postmark
Guernsey - Alderney 1971 POSTAL STRIKE unaddressed cover bearing 6d Douglas DC-3 cancelled with World Delivery postmark