Robert A. Siegel Auction Galleries, Inc. Sale - 1059 Page 19
Robert A. Siegel Auction Galleries, Inc. Sale - 1098 Page 20
I.B) Cape of Good Hope Revenue : Stamp Duty 10 | Moedas antigas, Moedas
Robert A. Siegel Auction Galleries, Inc. Sale - 987 Page 34
Argyll Etkin Ltd - Public Auction:... - StampAuctionNetwork | Facebook
Travelstamps: Cape Of Good Hope Stamps Scott #35 Used NG Two Pence | eBay
Lot 930 — 1886 half penny grey black Cape of Good Hope, inverted watermark, n.g. – Sparks Auctions
Lovely Cape of Good Hope color error highlights massive Gaertner auction
African Postal Heritage
Cape of Good Hope | JF Stamps Danmark
The "Franschhoek" Collection of Cape of Good Hope Triangular and Rectangular Issues by Spink and Son - Issuu
African Postal Heritage
Robert A. Siegel Auction Galleries, Inc. Sale - 1042 Page 51
Sale No. 1098 — Lots 343 to 355 — Siegel Auction Galleries
African Postal Heritage
Robert A. Siegel Auction Galleries, Inc. Sale - 987 Page 34
Star Items
Cape of Good Hope First Issues
Robert A. Siegel Auction Galleries, Inc. Sale - 1098 Page 20
Robert A. Siegel Auction Galleries, Inc. Sale - 1098 Page 23
African Postal Heritage
Robert A. Siegel Auction Galleries, Inc. Sale - 1098 Page 20
The Cape Of Good Hope Triangular Stamp (presentation Copy) - Auction #78 | AntiquarianAuctions.com
