Author
ADC (Firm)
6
Southeastern Pennsylvania Transportation Authority
3
Big Bus Company of Pennsylvania
2
Fairmount Park Commission (Philadelphia, Pa.)
2
Historic Antique Row Business Association
2
Joel Katz Design Associates
2
Mural Arts Program (Philadelphia, Pa.)
2
Parallel Design, Inc
2
Penn Mutual Life Insurance Company
2
Philadelphia (Pa.). Office of the Managing Director
2
Philadelphia Transportation Company
2
Philadelphia's Historic Neighborhood Consortium
2
Phlash (Firm : Philadelphia, Pa.)
2
Southeastern Pennsylvania Transportation Authority. Cartography Department
2
76 Carriage Company
1
Baist, G. Wm. 1859-1927
1
Cardellino, Mary Ann
1
Constitutional Foundation (Philadelphia, Pa.)
1
Constitutional Walking Tour of Philadelphia (Firm)
1
Delaware River Port Authority
1
Delaware Valley Regional Planning Commission
1
Franklin Survey Company,
1
Friedman, T. G.
1
Friends of the Wissahickon
1
Hagstrom Company
1
Hamel, Bernice T.
1
Hammond Incorporated
1
Hasler, Roger
1
Historic Philadelphia, Inc
1
J.L. Sibole & Co
1
Kelsey, Allison
1
Leisure Pass North America, LLC
1
Manayunk Development Corporation
1
Marc Coleman Design (Firm)
1
Marsh, Bill
1
Masters Group Design, Inc
1
Meddin, Russell
1
Metropolitan Rail Road Company (Philadelphia, Pa.)
1
Myers, Albert Cook, 1874-1960
1
Once Upon a Nation
1
Once Upon a Nation (Organization)
1
Parsons, William, 1701-1757
1
Pennsylvania Horticultural Society
1
Philadelphia (Pa.). Plans & Registry Division
1
Philadelphia Bicycle Coalition
1
Philadelphia Inquirer
1
Philadelphia Inquirer (Firm)
1
Philadelphia Trolley Works
1
Playground Maps Inc
1
Pollock, William Wilson
1
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