21
22
Note: '; ...Pennsylvania Railroad...
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23
Note: '; ...University of Pennsylvania...
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24
Note: '; ...University of Pennsylvania...
Photo
25
Note: '; ...University of Pennsylvania...
Photo
26
Note: '; ...Pennsylvania Railroad...
Photo
27
Note: '; ...University of Pennsylvania...
Photo
28
Note: '; ...Pennsylvania Railroad...
Photo
29
Note: '; ...University of Pennsylvania...
Photo
30
Note: '; ...University of Pennsylvania...
Photo
31
Note: '; ...University of Pennsylvania...
Photo
32
Note: '; ...University of Pennsylvania...
Photo
33
Note: '; ...Pennsylvania Railroad...
Photo
34
Note: '; ...Pennsylvania Railroad...
Photo
35
36
Note: '; ...Pennsylvania Railroad...
Photo
37
38
Note: '; ...Pennsylvania Company...
Photo
39
Note: '; ...University of Pennsylvania...
Photo
40
Note: '; ...Pennsylvania Railroad...
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