Canada CL18

1926 (June) (50c) Patricia Airways, Style Two, a matching set of four trial colour proofs being Position 2 in the pane of eight - on Canary, Buff, Green and Deep Blue papers; perforation, coloured frame & airplane, along with red marginal WOMAN LAKE and red route inscriptions are all as the issued Style Two on greenish blue paper. Each item does show the constant small “v” in “VIA” variety. An extremely rare set of proofs displaying the constant variety; being one or two possible sets extant, Very Fine, Never Hinged (Unitrade CL18 trial colour; suggested catalogue value $12,000 – as only the deep blue paper is listed)