1949 50c Dark Blue Green Lumbering Official with O.H.M.S. Overprint, mint never hinged, fresh and extremely fine. (Image)

Unitrade $ 330

1949 50c Dark Blue Green Lumbering Official with O.H.M.S. Overprint, Missing Period after "S", a mint never hinged plate 1 block of four from lower left corner of sheet, with variety on the lower right stamp. Fresh and very fine, accompanied by a 2006 Saskatoon Stamp Centre certificate of authenticity. (Image)

Unitrade $ 3,200

1950 50c Natural Resources and $1 Train Ferry Officials Overprinted O.H.M.S., each in a mint never hinged plate block of four, the 50c is from lower left and the $1 is from upper right (one stamp with tiny natural gum loss), both fresh and very fine. (Image)

Unitrade $ 962

Group of Mint Never Hinged Perforated OHMS Officials, with #s O244, 245, 245a, 261, 262, 272 (x2), 273, C6 (block of four), C8, CE1, CE3, E10, all fresh and very fine. (Image)

Unitrade $ 1,770

1930 50c Grand Pré Official Perforated 5-Hole O.H.M.S. used with Montréal duplex dated FEB.12.1933, fine. (Image)

Unitrade $ 175

Group of Mint Never Hinged G Overprinted Officials Plate Blocks, with #s O24 (UR), O25 (LL), O27 (UR) and O38 (LL, plate 1), all fresh and very fine. (Image)

Unitrade $ 1,192

1951 $1 Fisherman Official with G Overprint, a bulk lot of 18 stamps, all mint never hinged and very fine. (Image)

Unitrade $ 2,160

Collection of Officials with G Overprint, on two double-sided stock sheets, with a good variety of different items, includes $1 Totems, a few blocks and plate blocks, mostly all mint with a mix of hinged and never hinged, etc. All pages are scanned online. (Image)

Est $ 100

Collection of Mint Never Hinged G and O.H.M.S. Overprinted Officials, almost complete (missing some low value Gs), and many have more than one copy, sometimes in horizontal pairs. All mint never hinged and very fine. (Image)

Unitrade $ 1,589

Group of Mint Never Hinged Officials in Blocks of Four, with a variety of items from #s O6 to O45, plus EO1, OE10, etc. Some have duplication, some are corner blocks and there is one corner plate block counted as four stamps. Overall very fine, the $1 Totem block has its top two stamps hinged, rest is all never hinged. (Image)

Unitrade $ 831