Lot 51090 – 1936-51, collection of mint control blocks of 6

1936-51, collection of mint control blocks of 6, including issues with more than one more multiple showing different control/cylinder number combinations, incl. 1946 KEVIII (8), Coronation (3), KGVI 1937 1/2d to 1 1/2d, 1940 Postage Stamp Centenary (5), 1944 pale colours (5), 1948 Victory (4), 1948 Silver Wedding set, 1948 Olympics (5), 1949 KGVI 2d to 1s mint n.h. (12), 1949 UPU set, and 1950-51 1/2d to 4d, many mint n.h. and mostly very fine