A set of three different booklets.1936. Catalog SG BC2 - 358 On the first page missing airmail sticker 1.1936. SG BC2 Catalog - 360 first page missing airmail sticker.1936. SG BC2 catalog - 377 pages of 1-1/ 2d missing 5 stamps. And a sheet of 1d are missing 2 stamps.