WORLD OF LUGARS Volumn 1, Costanzo (1977 1st Printing)

Here is a Great Book on LUGARS, with a complete listing of different variations of Proof Marks on the Lugar, by SAM COSTANZO (Volumn 1)
This book is dated 1977 and is the 1st printing. Book is 432 pages of information, photos, etc... The front cover 'Gold Emblem' is embossed, very well made.