SA 31.5 – Presentation folder – blue PM
SA centenary
Issued 01.12.1990
Postmark: Buenos Aires – blue PM
Cachet: PO Bulletin – see frontside
Stamps: Set of two – Stanley Gibbons 2227 – 2228
Remarks: Limited edition – 5000 issued.
Size: 305 – 150 mm (folded: 102 x 150 mm)