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Original Table:Table with revisions: 1929 through 1931 1 - A 1929-1931 1-A Prefix 1932 B 1932 A-B 1933 C 1933 B-C 1934 C - D 1934 C-D 1935 D - E 1935 D-E 1937 F 1937 E-F 1938 F - G 1938 F 1939 G - H 1939 F-H 1940 H, I, J, K 1940 H,I,J,K,L 1941 K, L, M, N 1941 L,M,N,O,P 1942 N, O, P, Q, R, S, T, U, 1942 Q,R,S,T,U,V 1943 U, V, W, X, Y, Z, ZA, ZB 1943 V,W,X,Y,Z,ZA,ZB 1944 ZB, ZC, ZD, ZE, ZF, ZG, ZH, 1944 ZB,ZC,ZD,ZE,ZF,ZG,ZH 1945 ZH, ZI, ZJ 1945 ZH,ZI,ZJ Latest Revision: