S.G. #J3, 1942 6d Bistre, Ty. I overprint on official stamp of King George V, fresh mint block of four, sub-types 1-4, o.g., very lightly hinged, top right stamp with a nibbed perf. at top, otherwise fine-very fine (S.G. £320). (Image)

Est. $100-150

S.G. #J3, 1942 6d Bistre, Ty. I overprint on official stamp of King George V, eye-catching vertical block of eight (2x4), with horizontal gutter at center, sub-types 3-4, 1-2, 3-4, 1-2 and 3-4 respectively, uncommonly fresh, o.g., top right stamp hinged, the rest all never hinged, light horizontal crease in the gutter only, very fine and scarce multiple (S.G. £640+). (Image)

Est. $300-400

S.G. #J4, 1942 9p Yellow-green, Ty. I overprint on postage stamp of King George VI, four singles, sub-types 1-4, o.g., l.h., three signed including one by Milo Rowell and one by Adgey-Edgar, unsigned copy with light toning at top, otherwise fine-very fine (S.G. £600). (Image)

Est. $200-300

S.G. #J5, 1942 1a Purple-brown, Ty. I overprint on official stamp of King George VI, sub-type 1, o.g., never hinged, fresh and very fine; 1982 RPS certificate; ex-Slemons (S.G. £550). (Image)

Est. $200-300

S.G. #J5, 1942 1a Purple-brown, Ty. I overprint on official stamp of King George VI, sub-type 2, o.g., lightly hinged, fresh and very fine; 1977 RPS certificate; ex-Slemons (S.G. £550). (Image)

Est. $200-300

S.G. #J5, 1942 4a Greenish blue, Ty. I black over red overprint on postage stamp of King George VI, post office fresh mint block of four, pristine o.g., never hinged, fine-very fine (S.G. £640). (Image)

Est. $300-400

S.G. #J6a, 1942 4a Greenish blue, Ty. I overprint on postage stamp of King George VI, triple overprint, black on double red, o.g., lightly hinged, very fine (S.G. £450). (Image)

Est. $150-200

S.G. #J6a, 1942 4a Greenish blue, Ty. I overprint on postage stamp of King George VI, triple overprint, black on double red, sub-type 4, o.g., lightly hinged, fresh and fine (S.G. £450). (Image)

Est. $150-200

S.G. #J6a, 1942 4a Greenish blue, Ty. I overprint on postage stamp of King George VI, triple overprint, black on double red, sub-type 2, o.g., lightly hinged, fine; signed Stanley Gibbons (S.G. £450). (Image)

Est. $150-200

S.G. #J9, 1942 1a Purple-brown, Ty. I overprint on official stamp of King George VI, single tied to 1a Brown entire with Ty. 6 overprint by clear "Myaungmya/25 Jul 42" datestamp, addressed in Burmese to Henzada, backstamped on arrival on 29 July, cover with light wrinkles and slightly reduced at left, fine and rare commercial usage. (Image)

Est. $400-500

S.G. #J9a, 1942 1½a Turquoise-green, Ty I overprint on official stamp of King George VI, excellent centering, bright and fresh, o.g., lightly hinged, very fine and quite scare; 1985 RPS certificate; ex-Slemons (S.G. £900). (Image)

Est. $400-500

S.G. #J9a, 1942 1½a Turquoise-green, Ty I overprint on official stamp of King George VI, sub-type 2, very fresh, o.g., lightly hinged, very fine and quite scarce; signed Milo Rowell (S.G. £900). (Image)

Est. $300-400

S.G. #J13 var., 1942 6p Bright blue, Ty. 2 overprint on postage stamp of King George VI, double overprint, fresh mint single showing a clear double overprint, which is not listed by Stanley Gibbons, o.g., lightly hinged, fine and rare; signed Milo Rowell. (Image)

Est. $300-400

S.G. #J17c, 1942 4a Greenish blue, Ty. 2 overprint on postage stamp of King George VI, double overprint, one inverted, o.g., lightly hinged, very fine; signed Adgey-Edgar and accompanied by photocopy of 1981 BPA certificate (S.G. £475). (Image)

Est. $200-300

S.G. #J17c, 1942 4a Greenish blue, Ty. 2 overprint on postage stamp of King George VI, double overprint, one inverted, o.g., lightly hinged, fresh and fine; signed Milo Rowell (S.G. £475). (Image)

Est. $200-300

S.G. #J17d, 1942 4a Greenish blue, Ty. 2 overprint on postage stamp of King George VI, double overprint, both inverted, well centered, o.g., lightly hinged, very fine and scarce; photocopy of 1985 RPS certificate; ex-Slemons (S.G. £750). (Image)

Est. $300-400

S.G. #J18, 1942 1R Purple and blue, Ty. 3 overprint, post office fresh, o.g., never hinged, extremely fine and choice; 1970 RPS certificate; ex-Slemons (S.G. £450). (Image)

Est. $200-300

S.G. #J18, 1942 1R Purple and blue, Ty. 3 overprint, o.g., very lightly hinged, very fine; 1978 APS certificate (S.G. £450). (Image)

Est. $200-300

S.G. #J19, 1942 2R Brown and purple, Ty. 3 overprint, fresh and well centered, o.g., lightly hinged, extremely fine; 1975 RPS certificate; ex-Slemons (S.G. £275). (Image)

Est. $100-150

S.G. #J19, 1942 2R Brown and purple, Ty. 3 overprint, o.g., lightly hinged, fresh and very fine; 1974 RPS certificate; ex-Slemons (S.G. £275). (Image)

Est. $100-150

S.G. #J19, 1942 2R Brown and purple, Ty. 3 overprint, beautifully centered, o.g., very lightly hinged, extremely fine; 1978 APS certificate (S.G. £275). (Image)

Est. $100-150

S.G. #J19a-21, 1942 6p to 4a Ty. 4 Pyapon experimental handstamps cplt., select mint set, o.g., 6p and 4a never hinged, the other two l.h., fine-very fine; S.G. notes that unused examples of #J20-21 are usually in poor condition, which is certainly not the case here; J19a signed Milo Rowell and J19b and J20 accompanied by 1970 RPS certificates; ex-Slemons (S.G. £1,005). (Image)

Est. $500-750

S.G. #J19a-21, 1942 6p to 4a Ty. 4 Pyapon experimental handstamps cplt., a rare set of mint blocks of four, the 1a and 2a with sheet-margin, fresh and well centered, o.g., never hinged, 2a with natural gum creases, 4a bottom pair with light horizontal crease, otherwise very fine; the 2a and 4a values are typically found in poor condition; each 6p signed Milo Rowell (S.G. £4,020). (Image)

Est. $1,000-1,500

S.G. #J19a, 1942 6p Bright blue, Ty. 4 Pyapon experimental handstamp, bottom left corner margin mint block of four, fresh and well centered, o.g., never hinged, very fine; each stamp signed Milo Rowell (S.G. £300). (Image)

Est. $100-150

S.G. #J19b, 1942 1a Purple-brown, Ty. 4 Pyapon experimental handstamp, left sheet-margin mint block of four, o.g., never hinged, top pair separated, very fine; each stamp signed Milo Rowell (S.G. £400). (Image)

Est. $150-200