1932 Mercury and Western Hemisphere Block of 4 Canada Airmail Postage Stamps with Ottawa Conference Overprint Mint Never Hinged
Canada CO2 - Mint 7¢ Goose Official G overprint Air Mail VF-NH – Durbano Stamps
CANADA 1950-52 20c slate Official, SGO187 — JustCollecting
Canada EO1 - Mint 10¢ Official OHMS overprint Special Delivery VF-NH – Durbano Stamps
Canada Stamp 1953 SG O200 Official Overprint G
Buy Canada #203i - Harvesting Wheat Overprint (1933) 20¢ - Broken «X» variety (position 19) | Arpin Philately
Canada Stamps 1955 SG O203 Official Overprint G Fine Mint Scott O41
1899 Canada 87 Q.V. Two Cent Overprint on 3c Maple Leaf Fine - Etsy
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
Rare Scarce CANADA NOVA SCOTIA Overprint N.S. ON 40¢ Forty Cents BILL STAMP 1869 | eBay
CANADA #35 USED "DOMINION BAZAAR STAMP CO" OVERPRINT 1900408 - Deveney Stamps
Canada Overprint
Canada Small Queen 3c with Official overprint - special? - STAMPBOARDS - Postage Stamp Chat Board and Stamp Forum
6 Cents Air Overprint Miscellaneous Vintage Stamp Lot Mint Not Hinged Canada Postage Stamps | MaxSold
CANADA STAMPS OFFICIAL OVERPRINT G USED LOT 245X | eBay
APEX works with VGG, recalls certificate after experts deem overprint fake - Canadian Stamp News
Canada - Overprinted Official Stamps - Canadian Stamps and collectables of Bwdavis
Canada Stamp Scott #O1, 1c, Official Stamp, O.H.M.S. Overprint, MNH SCV$2.75 | eBay
Rare Canada Official Stamp G Overprint #O27 MNH VF-XF Jumbo 1950-51 cv$180+ | eBay
Rare Lot of 10 Canada Official Stamp G OHMS Overprint #O10 O25 O27 CO1 CO2 Mint | eBay
Stamp 1932, Canada Overprint 1v (type II), 1932 - Collecting Stamps - PostBeeld - Online Stamp Shop - Collecting
Canada Stamps 1950 SG O178 Official Overprint G
