Antique 1924 Pennsylvania Railroad System Paper Booklet October - November PSF
1924 Guide to Washington: Pennsylvania Railroad System
1925 Pennsylvania Railroad System Book of Rules No. 115523 found in Reading, Pa.
1925 PENNSYLVANIA RAILROAD SYSTEM BOOK OF RULES PRR
Vintage 1925 Pennsylvania Railroad System Book of Rules – 1938 Updated Copy
6 Vtg DIP PEN Promotional Nibs PENNSYLVANIA RAILROAD SYSTEM Extra Fine Nib A28
