C21-1 (P41a) in green. +

C21-2 in silver.+

C21-3 in blue.

C21-4 in green.

C21-5 in green.

C21-6 in green. Similar to c21-5 but different text at top and different photo.

C22-1 (P41b) in red. Different photo from C21-1. +

C22-2 in bronze.

C21-22 -1 (P41c) in blue and gold.

C21-22 -2 (P42) in red and green on #10 airmail envelope. +