C. Houston Price and Mark D. Zalesky - Official Price Guide to Collector Knives
Release Date: April 08, 2008
Thomas E. Hudgeons III - The Official Blackbook Price Guide to Us Coins 2008
Release Date: June 12, 2007
Ted Hake - Political Buttons, Book III 1789-1916: A Price Guide to Presidential Americana
Release Date: June 01, 1987
Ted Hake - Political Buttons, Book II 1920-1976/With 1991 Revised Prices
Release Date: June 01, 1977
Dan Morphy - The Official Price Guide to Mechanical Banks
Release Date: September 11, 2007
