Sell, buy or rent Robert S. Block textbooks

Marble Collectors Handbook

by Robert S. Block
ISBN-13: 9780764323317
ISBN-10: 0764323318
Edition: Illustrated
Publication date: 2005
Publisher: Schiffer Pub Ltd
Format: Paperback 160 pages

Collecting Early Machine-Made Marbles: The M. F. Christensen & Son Company and Christensen Agate Company

by Robert S. Block
ISBN-13: 9780764318276
ISBN-10: 0764318276
Edition: Illustrated
Publication date: 2003
Publisher: Schiffer Pub Ltd
Format: Hardcover 158 pages