Macao 1981 ASSISTÊNCIA 20avos postal overprinted
From Stamps of the World
- Issue date: 26th July 1981
- one value, a 20avos surcharge on an ASSISTÊNCIA tax stamp
- Printed by: Litho Imprensa Nacional, Macau
- Print process: lithography. Stamp is ungummed
- stamp format height 45mm x width 29mm
- Perforations: 11 x 11 (approx)
20avos surcharged in black (Portuguese and Chinese) on 2Avos Assistência redrawn type of 1961 with printer imprint