Gregg Greenwald
Catalogue of Puerto Rico Revenues
R 2,390
Brand: Carol Pub Group
Stamping Our History: The Story of the U.S. Portrayed on Its Postage Stamps
R 1,079
House of Collectibles
The Official Blackbook Price Guide to United States Postage Stamps 2015, 37th Edition
R 845
Switzerland Stamp Catalogue
R 2,090
Scott Publishing Company
Scott Specialized Catalogue of United States Stamps & Covers 2021
R 2,543
Peter James Bond
Australian Commemorative Postmarks
R 1,988
Brand: Scott Publishing Company/Amos Hobby Publishing Co
Scott 2008 Standard Postage Stamp Catalogue: Countries of the World: G-I (Scott Standard Postage Stamp Catalogue Vol 3 Countries G-I)
R 1,730
Schiffer
First Class: America's Marvelous Midcentury Stamps
R 1,742
Scott Publishing Company
2022 Scott Stamp Postage Catalogue Volume 3: Cover Countries G-I: (Scott Stamp Postage Catalogues)
R 2,897