Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Canada - 1927, Western Canada Airways, (10c) black and pale rose, complete pane of 50, minor perf separation at bottom margin, one stamp with paper adhesion, full OG, NH, VF, C.v. $500, Est. $150-$200 , Sc. #CL40a