Canada CL181926 (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;