Scott 1991, Standard Postage Stamp Catalogue, Includes Countries of the World, A-F

Stamp Collecting for Dummies

Sanabria

Scott 1992 U.S. Stamp Pocket Catalogue and Checklist

Scott 1992 Standard Postage Stamp Catalogue (Catalogue, 1992)

Scott Standard Postage Stamp Catalogue: Volume 4, Countries J-O (Scott Standard Postage Stamp Catalogue: Vol.4: Countries J-O)

Scott Standard Postage Stamp Catalogue

Scott 1992 Standard Postage Stamp Catalogue Volume 1 (Catalogue, 1992)

Scott 1992 U.S. Specialized Catalogue

Scott 1992 Standard Postage Stamp Catalogue, Volume 4 (Catalogue, 1992)

"By Topic" 1991 Stamp Annual