Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Canada - 1926-28, Patricia Airways and Exploration Co., Ltd, red surcharge (type A) 10c on (25c) green and red on yellow paper, in addition Patricia Airways Limited, (10c) green and red on yellow paper, rouletted, both with full OG, NH, VF, Unitrade C.v. $285, Est. $100-$120, Scott #CL14, CL43