rod222
- Elliot-Fairchild Air Service
- service to Red Lake and Rouyn Goldfields
- SC CL9
- issued April 7, 1926 in a pane of 8 stamps
- perforation 11.5 x 11.5
- no known proofs of this issue
- blue on yellow background of swastikas
- 2017 Unitrade valuations (page 565):
CL9 - single $30.00
CL9a - imperforate pair $1,750.00
CL9b - horizontal or vertical pair $150.00 [therefore this block is $300.00]
CL9c - Filled in wing Position 1 $100.00
CL9d - pane with upper right stamp inverted $350.00
The filled in wing variety CL9c appears only in position 1 and the top edge of top left wing is almost solid.
I've used your stamp to illustrate it.
