By A Mystery Man Writer
Sparks Auctions – Page 552 – Sparks Auctions
Catalogue Archive – Sparks Auctions
Sparks Auctions – A Traditional Philatelic Auction House — Ottawa
Sparks Auctions Sale - 32 Page 39
Auction #8 – Sparks Auctions
Colombia – Sparks Auctions
Philangles 390 Catalogue by Philangles Ltd - Issuu
The Chillicothe Constitution-Tribune from Chillicothe, Missouri
Traverse City Record-Eagle from Traverse City, Michigan
Sparks Auctions Sale - 32 Page 39
Catalogue Archive – Sparks Auctions
Sparks Auctions Sale - 39 Page 24
1936 S COLUMBIA 50C MS, Coin Explorer
Sparks Auctions – A Traditional Philatelic Auction House — Ottawa