Author
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Smith, J. L.
1
South Jersey Transit Commission
2
South Philadelphia Business Men's Association (Philadelphia, Pa.)
1
Southeastern Pennsylvania Transit Authority
1
Southeastern Pennsylvania Transportation Authority
4
Southeastern Pennsylvania Transportation Authority. Cartography Department
2
Southeastern Pennsylvania Transportation Authority. Service Planning Department
1
Spivak, Joel
1
Taylor, A. Merritt 1874-1937
2
The J. G. Brill Company
8
Turnpike Engineers Inc
1
Twining, William S.
1
United States. Federal Highway Administration
1
Warwick, Charles F. 1852-1913
1
Wilbur Smith and Associates
1
Williams, Gerry
1
Willson, Beckles, 1869-1942
1
Wolfinger, James,
1