1. Specialized Catalogue of United States Stamps
by Cummings, William W (Editor), and Koslow, Irving (Editor) 
Price: USD 12.53
Dealer: Alibris, ThriftBooks-Atlanta via Alibris
Description: Scott Publishing Company 1981 60th ed. Hardcover Fair Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. 

2. Specialized Catalogue of United States Stamps
Price: USD 16.08
Dealer: Abebooks, ThriftBooks-Dallas
Description: ISBN10: 0894870424, ISBN13: 9780894870422, [publisher: Scott Publishing Company] Hardcover Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less 1.9 [Dallas, TX, U.S.A.]  

3. Specialized Catalogue of United States Stamps
Price: USD 16.53
Dealer: Biblio, ThriftBooks
Description: Scott Publishing Company, Date: 1981. Hardcover. Acceptable. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1981. Scott Publishing Company ISBN 0894870424 9780894870422 [US]