Numeral Cancellations

Some articles on numeral cancellations, numeral, numerals:

Postage Stamps And Postal History Of New South Wales - Numeral Cancellations
... Numeral cancellations on New South Wales postage stamps are also of interest to collectors ... Numeral obliterators were allocated to these post offices to cancel stamps on outgoing mail ... Numerals and obliterators continued to be allocated to opening post offices up to the beginning of 1904 with 2099 (Toolijooa) probably the last number assigned ...