61
Note: '; ...University of Pennsylvania...
Photo
62
Note: '; ...University of Pennsylvania...
Photo
63
Note: '; ...University of Pennsylvania...
Photo
64
Note: '; ...University of Pennsylvania...
Photo
65
Note: '; ...Pennsylvania Railroad...
Photo
66
Note: '; ...Pennsylvania Company...
Photo
67
68
69
Note: '; ...University of Pennsylvania...
Photo
70
Note: '; ...Pennsylvania Railroad...
Photo
71
72
Note: '; ...Pennsylvania Railroad...
Photo
73
Note: '; ...Pennsylvania Railroad...
Photo
74
Note: '; ...Pennsylvania Railroad...
Photo
75
Note: '; ...Pennsylvania Railroad...
Photo
76
Note: '; ...Pennsylvania legislature...
Photo
77
Note: '; ...Pennsylvania Railroad...
Photo
78
Note: '; ...Pennsylvania Railroad...
Photo
79
Note: '; ...Pennsylvania Railroad...
Photo
80
Note: '; ...Pennsylvania Railroad...
Photo