The Leihigh County Long Rifle by Ronald Gabel

 "The Lehigh County Long Rifle"  is self-published by the author. It is based on a talk to the Lehigh County Historical Society on the longrifles produced in Lehigh County. The rifles characteristics, evolution and significance are covered.  This 16 page,  soft-bound,  booklet is by the foremost authority on the subject. 

This little gem of a book can be found at P.R. Jones, Bookseller.