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SPAIN - 1920-1952 AIR POST MINT COLLECTION An ALL DIFFERENT mint collection presented on stock book pages that includes, amongst much else, a 1927 surcharged range to 1p inc all 75c opt's, 1929 Exhibition set, 1930 Exhibition set, 1930 Goya Air set, 1930 Exhibition set inc all three 1p red shades, 1931 Montserrat  perf 11½ set, 1931 Exhibition & official opt'd sets, 1936 Madrid Press set, 1938 US Constitution 1p + 5p, 1938 Air surcharged set, 1939 & 1941 Cierva sets, 1940-52 Anti TB top value Airs, 1952 2p Xavier, Isabella & Ferdinand sets. Lovely condition. (150+ stamps)