Auction 333-341 Nigeria, Cameroon, Sudan & Worldwide Postal History - Day 4

Postal Orders: 1929: King George V, 6 d. blue, 2 d. overprint type T3T with six short bars, original poundage 1 d., small design, with stamp box at left, dated 31 August 1937, struck with a double circle "OSHOGBO NIGERIA", horizontal crease, otherwise fine. Scarce example.
Reference: The Postal Stationery of Nigeria, by Peter Hørlyck, illustrated on pg. 196.