Three medals, with one 1935 celebrating King George V's Silver Jubilee, 1936 commemorating King Edward VIII's abdication and 1937 celebrating King George VI's coronation, an attractive trio. (Image)

1937-47, 1d scarlet imperf. imprimatur tÍte-bÍche gutter pair, mint n.h., with NPM handstamp on reverse, very fine and very rare, ex NPM archives. (Image)

1937-47 2 1/2d ultramarine imperf. imprimatur pair, mint n.h., reverse with N.P.M. handstamp, very fine and rare. (Image)

1941-42 1d pale scarlet (pale colours), superb mint n.h. imperforate imprimatur horizontal pair, "BPMA" handstamp on reverse, scarce. (Image)

1947 "CONGRES POSTAL UNIVERSEL ¿ PARIS 1947/ TIMBRES-POSTE BRITANNIQUES", A red leatherette and gold tooled album including photographs of the inception of stamps and also showing "current stamps" to 10/- and postal stationery items mounted on pages; scar

1950-52 1/2d to 4d definitives (New colours), a superb mint n.h. set of six imperforate imprimaturs with "NPM IMPRIMATUR" hand stamp on reverse; very rare with only six sets released for the NPM Archive sales. (Image)

1950-52, New Colours 1/2d to 2 1/2d set of five imperf. imprimaturs, wmk inverted, each with BPMA handstamps on reverse (except 1/2d), very fine and rare. (Image)

1951 Festival of Britain set of two imperforate imprimaturs from the left of the sheet, mint n.h. with BPMA handstamps on reverse, very fine. (Image)