4 F/VFOG singles of the 6c - 10c gray - dark violet Upper Steadies - Humber River Canyon from the 1923-1924 Pictorial Issue, papers WM-n (6c), WM-l (10c) & WM-h (rest), various perfs.
The perfs are as follows; 6c is comb perf 14x13.8, 8c is comb perf 14.1x13.9, 9c is 14x13.8 and 10c is 13.8x14. 6c & 8c have no gum.
Unitrade values these at $71.5, so we estimate them at $65. The stamps offered here grade between 70 and 75 as follows:
