9 autographed editions (Chuck O'Donnell 1977 6th Edition Standard Handbook Modern US Paper Money, Grover Criswell 1965 North American Currency (First and Second Editions), 1957 Criswell's Currency Series Volume 1 Confederate and Southern States Currency, William Donlon 1968 Special edition of 30 United States Large Size Paper Money 1861 to 1923, , Donlon Catalog of US Small Size Paper Money (1964 First and 1970 Sixth Editions and Ted Kemm Oficial Guide of US Paper Money 1967), 4  Hard bound Obsolete Notes and Scrip (Alabama, Texas, Mississippi and Florida), US Postage and Fractional Currency, US, Canadian and Confederate Paper Money, National Banks of the Note Issuing Period 1863-1935 by Louis Van Belkum 1968, WWII Allied Military Currency, European Paper Money Papiergeld Katalog, Japanese Invasion Currency and much more