Category:RSO
From Stamps of the World
RSO are Railway Station Offices, If they are known cancelling mail, telegraphs, telegrams, parcels etc then please include the category RSO on any posted on pages, or current pages that you come across.
RSO are Railway Station Offices, If they are known cancelling mail, telegraphs, telegrams, parcels etc then please include the category RSO on any posted on pages, or current pages that you come across.