Small booklet containing the history of 18.2 balk-line in the U.S. A complete record of all games played in championship tournaments and championship matches between 1896 and 1934. Compiled by Thos. J. Gallagher and Clement F. Trainer. Published in 1971, this is a limited edition booklet of only 100 in the series. This book is #63 and is signed and inscribed to Gale Johnson, a long time promoter of the sport. This book is very rare and a wealth of information on the early games.