Glossary of Terms
To make the listings more concise, certain abbreviations have been used. If you don’t understand a description, please contact us!
B: Postal Branch
c.: Circa (approximate date)
cds: Circular Date Stamp - the postmark
csc Cover-sized card
FD: First day of post office, or of the stamp
Flag: Flag Cancel
LD: Last day of post office
PC: Postcard
PM: Postmaster
RB: Rural branch post office
Rec.: Receiving postal marking
Reg.: Registered
Sta. or S: Postal Station