141
Note: '; ...University of Pennsylvania...
Photo
142
Note: '; ...Pennsylvania Railroad...
Photo
143
144
Note: '; ...University of Pennsylvania...
Photo
145
146
Note: '; ...University of Pennsylvania...
Photo
147
Note: '; ...Pennsylvania Railroad...
Photo
148
Note: '; ...Pennsylvania Railroad...
Photo
149
Note: '; ...University of Pennsylvania...
Photo
150
Note: '; ...University of Pennsylvania...
Photo
151
152
Note: '; ...University of Pennsylvania...
Photo
153
Note: '; ...Pennsylvania Railroad...
Photo
154
Note: '; ...University of Pennsylvania...
Photo
155
Note: '; ...Pennsylvania politics...
Photo
156
Note: '; ...University of Pennsylvania...
Photo
157
Note: '; ...University of Pennsylvania...
Photo
158
Note: '; ...Pennsylvania Railroad...
Photo
159
Note: '; ...University of Pennsylvania...
Photo
160
Note: '; ...University of Pennsylvania...
Photo