b'64Australian Colonial PeriodWAPostal History368C 1894 (Feb.12) inter-colonial double-rate cover to Brisbane with Id Internal Revenue Postal Fiscal, plus 1d carmine & d green block of 4 tied by FREMANTLE FE12/1894 duplex cancels, on reverse PERTH transit& BRISBANE arrival datestamp, some toning. .$200300369369PS FRANK STAMP: GENERAL POST OFFICE very fine strike in green on Feb.1923 O.H.M.S. No.3 cover to Paris, France; with a good strike of the triple-oval GENERAL POST OFFICE / PERTH datestamp at left.[NB: address partly erased.] .$150200Rest of the WorldStamps & Postal HistoryThematicsex 370 ex 371370P Agriculture - Proofs: Algeria 1989 Fruit & Vegetables complete set of imperforate colour separationsfor the three denominations affixed to two pages from the printers records. Ex Courvoisier Archives.(18 proofs) .$250300371P Agriculture - Proofs: Colombia 1950 Rural Life Courvoisiers original colour trial printings & completed designs all imperforate and affixed to the official Archival album pages [#40 & 41], dated 19/12/1949 and showing the designer as Hans Schwarzenbach. Beautiful & unique (18 items). .$400500'