1999 Canada #1808a – 1808b & 1808e – 1808f Canadian Air Forces (1924 – 1999) FDC

1999 Canada FDC Scott catalogue numbers 1808a – 1808b & 1808e – 1808f Canadian Air Forces (1924 – 1999). Se-tenant block of 4. 1808a de Havilland Mosquito F.B.VI, 1808b Sopwith F1 Camel, 1808e Canadian CL-28 Argus MK 2 & 1808f North American F-86 Sabre 6.