Singapore Postage Due Stamp, Red and Black

Singapore · 1971 · 1c

This stamp features a large numeral '1' indicating its 1 cent value, enclosed within an ornate frame. The design is bicolored, with the central numeral and country name in black and the surrounding frame in red. The text 'POSTAGE DUE' is prominently displayed at the top, signifying its function to collect insufficient postage from the recipient.

Issued in 1971, this was part of Singapore's first set of postage due stamps after its full independence in 1965, establishing its own postal administration and markings.