Author
- Burd, Frank, 1 results
- Elfreth's Alley Association 1 results
- Hamel, Bernice T. 1 results
- Historic Philadelphia, Inc 1 results
- Marsh, Bill 1 results
- Parallel Design, Inc 2 results
- Philadelphia Inquirer (Firm) 1 results
- Philadelphia's Historic Neighborhood Consortium 2 results
- Southeastern Pennsylvania Transportation Authority. Service Planning Department 1 results