| The picture shows the covers of all (5) Different Currency Collector Reference Books in this lot. The first one here is a ©1971 book entitled THE OFFICIAL GUIDE OF UNITED STATES PAPER MONEY. It has 192 pages of photos and information. The second one here is a ©1987 book entitled THE OFFICIAL 1988 BLACK BOOK PRICE GUIDE OF UNITED STATES PAPER MONEY. It has 245 pages of photos and information. The third one here is a ©1977 book entitled PAPER MONEY OF THE WORLD by Richard G. Doty. It has 160 pages of colorful photos and information. The fourth one here is a ©1976 book entitled THE HARRIS BANK NOTE COLLECTORS GUIDE AND COMPANION by Ervin J. Felix. It has 145 pages of photos and information as well as maps and charts to identify features of foreign paper money. The fifth and final one here is a ©1971 first edition book entitled PRICE GUIDE FOR THE COLLECTOR OF U.S. PAPER MONEY ERRORS. It has 38 pages of photos and information. To judge the sizes the largest book in this lot measures 5-1/2" x 8-1/2". They range from very good to near mint condition. | 
