3.
Top Dollar Paid The Complete Guide to Selling Your Stamps
by Datz, Stephen R.
ISBN: 9780882190228
List Price: $14.95
4.
5.
6.
2000 Catalogue of Errors on Us Postage Stamps
by Datz, Stephen R.
ISBN: 9780873417716
List Price: $14.95
8.
1999 Catalogue of Errors on U.S. Postage Stamps
by Datz, Stephen R.
ISBN: 9780873416429
List Price: $14.95
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Scott Catalogue of Errors on Us Postage Stamps
by Datz, Stephen R.
ISBN: 9780894874598
List Price: $49.99
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Scott 2006 Catalogue of Errors on U.S. Postage Stamps
by Stephen R. Datz
ISBN: 9780894873690
List Price: $24.99
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Catalogue of Errors on U. S. Postage Stamps 2001
by Datz, Stephen R.
ISBN: 9780873419420
List Price: $14.95
12.
Buyer's Guide An Analysis of Selected U.S. Stamps
by Datz, Stephen R.
ISBN: 9780882190266
List Price: $14.95
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U. S. Errors : Inverts, Imperforates and Colors Omitted on United States Postage Stamps
by Datz, Stephen R.
ISBN: 9780882190181
List Price: $25.00
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U. S. Errors : Inverts, Imperforates and Colors Omitted on United States Postage Stamps
by Datz, Stephen R.
ISBN: 9780882190198
List Price: $9.95
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Scott Catalogue of Errors on US Postage Stamps
by Stephen R Datz
ISBN: 9780894874970
List Price: $49.99
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Errors on U. S. Postage Stamps 1996-97 - Stephen R. Datz - Paperback - REVISED
by Datz, Stephen R.
ISBN: 9780964366725
List Price: $14.95
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U. S. Errors: Inverts, Imperforates and Colors Omitted on United States Postage Stamps - Ste...
by Datz, Stephen R.
ISBN: 9780882190204
List Price: $9.95
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U. S. Errors: Inverts, Imperforates and Colors Omitted on U. S. Postage Stamps, 1990 Edition
by Datz, Stephen R.
ISBN: 9780882190235
List Price: $9.95
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Scott 2005 Catalogue of Errors on U.S. Postage Stamps
by Stephen R. Datz
ISBN: 9780894873683
List Price: $19.95
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Sanabria Airmail Catalogue: North America, 1995
by Datz, Stephen R., Sine, Ric...
ISBN: 9780964366718
List Price: $19.95