mail, postage stamps, Canada, Newfoundland, 3 cent postage stamp, caribou series, overprint "First Trans-Atlantic Air Post April 1919", date of issue: 12.4.1919, Additional-Rights-Clearance-Info-Not-Available Stock Photo - Alamy
Canada Overprint
OHMS and "G" Overprint - Moreland Revenue Stamps
Canada EO1 - Mint 10¢ Official OHMS overprint Special Delivery VF-NH – Durbano Stamps
Canada B.O.B. O44 Used Overprinted Official Overprint Varieties | Canada, Stamp / HipStamp
Canada, Scott C01 and E01, Mint NH, Overprint Official Stamps | Canada, Air Mail Stamp / HipStamp
Buy Canada #203i - Harvesting Wheat Overprint (1933) 20¢ - Broken «X» variety (position 19) | Arpin Philately
Canada - Overprinted Official Stamps - Canadian Stamps and collectables of Bwdavis
Canada CO2 - Mint 7¢ Goose Official G overprint Air Mail VF-NH – Durbano Stamps
Canada Small Queen 3c with Official overprint - special? - STAMPBOARDS - Postage Stamp Chat Board and Stamp Forum
Lot 94 Canada 12½c Queen Victoria VF plate proof in yellow green with vertical SPECIMEN overprint in Black, on India paper, very fine – Sparks Auctions
Canada B.O.B. O19 Used Overprinted Official Shifted Overprint | Canada, Stamp / HipStamp
APEX works with VGG, recalls certificate after experts deem overprint fake - Canadian Stamp News
Canada Stamps 1950 SG O178 Official Overprint G
Rare Canada Official Stamp G Overprint #O27 MNH VF-XF Jumbo 1950-51 cv$180+ | eBay
Canada #EN69b Postal Sta. "Broken Frame on Overprint" variety (LR) George VI on eBid United States | 179422377
CANADA STAMPS OVERPRINT USED LOT 56657 | eBay
Canada Stamp Scott #O1, 1c, Official Stamp, O.H.M.S. Overprint, MNH SCV$2.75 | eBay
Canada Stamps 1955 SG O203 Official Overprint G Fine Mint Scott O41
descending overprint type D – Sparks Auctions
CANADA #35 USED "DOMINION BAZAAR STAMP CO" OVERPRINT 1900408 - Deveney Stamps
Canada #C9 OHMS Overprint Canada Geese - MNH | Canada, Air Mail Stamp / HipStamp
Buy Canada #203i - Harvesting Wheat Overprint (1933) 20¢ - Broken «X» variety (position 19) | Arpin Philately
Calla stamps mark spring's beginning with special CAPEX overprint - Canadian Stamp News
Canada Stamp 1953 SG O200 Official Overprint G
CANADA 1950-52 20c slate Official, SGO187 — JustCollecting
Buy Canada #203 - Harvesting Wheat Overprint (1933) 20¢ | Arpin Philately
Rare Lot of 10 Canada Official Stamp G OHMS Overprint #O10 O25 O27 CO1 CO2 Mint | eBay
CANADA - CIRCA 1954: Postage stamp printed in Canada (overprint "G", 1956), shows portrait of Queen Elizabeth II, circa 1954 Stock Photo - Alamy
