Practical Course in Modern Locksmithing By Whitcomb Crichton Books / Hardcover Crafts & Hobbies › Hobbies UPC: B000O6BAIG / Publisher: Nelson-Hall, Chicago, IL, January 1965 Price $25.04 Free Shipping Send to a friend Used - Good Good condition. (Locksmithing, lock picking, hobby, vintage books) $25.04 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.