Author
Pennsylvania
10
Delaware, Lehigh, Schuylkill and Susquehanna Railroad Company
2
New Jersey
2
North Branch Canal Company
2
Pennsylvania Railroad
2
Alleghany Railroad and Coal Co
1
Alleghany Railroad and Coal Company
1
Delaware and Schuylkill Basin Company
1
North Pennsylvania Railroad Company
1
Penn
1
Pennsylvania. General Assembly
1
Philadelphia, Easton and Water Gap Railroad Company
1
Watkins, J. Elfreth 1852-1903
1
West Chester and Philadelphia Railroad Company
1