The Pennsylvania Railroad No. 99-D-1 Brake and Train Air Signal

The Pennsylvania Railroad
No. 99-D-1
Brake and Train Air Signal Instructions
Philadelphia, Pennsylvania
Effective January 1, 1953
Revisions pasted in from years 1954-1960
91 pages

The binding is in acceptable condition. The pages are edge tanned, there are names and stampings in front and a few scattered notations. One perforated edge page has been removed in the front. The cover has some water stains and the cloth binding strip is fraying.  Acceptable. Paperback.  (#12)