Handstamp designation
SD18
The SD18 handstamp is recorded in 2 pre-1854 post offices of India. Each office struck its own SD18 mark — compare them below by presidency, colour and recorded dates. Designations follow the Giles catalogue numbering.
Handstamp designation
The SD18 handstamp is recorded in 2 pre-1854 post offices of India. Each office struck its own SD18 mark — compare them below by presidency, colour and recorded dates. Designations follow the Giles catalogue numbering.
