Author
- A.H. Mueller & Co 5 results
- ADC (Firm) 1 results
- AIDS Information Network (Philadelphia, Pa.) 1 results
- Adams, Carolyn Teich 1 results
- Adams, Carolyn Teich, 1 results
- Afro-American Historical and Cultural Museum (Philadelphia, Pa.) 1 results
- Alexander, Julia M. 1 results
- American Association of University Women Philadelphia Branch 2 results
- American-Finnish Society of the Delaware Valley 1 results
- Anastasia, George 1 results
- Anastasia, George, 1 results
- Archives of American Art 1 results
- Armenian Martyrs' Congregational Church (Havertown, Pa.) 1 results
- Bailey, Banks & Biddle Company (Philadelphia, Pa.) 1 results
- Baist, G. Wm. (George William), 1859-1927 3 results
- Balch Institute for Ethnic Studies. Museum 1 results
- Barthel, Otto 1 results
- Bell Telephone Company of Philadelphia (Pa.) 1 results
- Blanchard, Jean-Pierre, 1753-1809 1 results
- Blodget, Lorin 1 results
- Brandywine Conference and Visitors Bureau 1 results
- Breton, Arthur J. 1 results
- Brogan, Rosanna 1 results
- Bromley, George Washington 1 results
- Bromley, Walter Scott 1 results
- Bryn Mawr College Bryn Mawr College Urban Research Project 1 results
- Burd, Edward Shippen 1779-1848 1 results
- Bureau of Municipal Research (Philadelphia, Pa.) 1 results
- Bush-Brown, James 1 results
- Bush-Brown, Louise, 1897-1974 1 results
- Camac, William 1 results
- Carter, Joseph C. (Joseph Cleveland), 1909- 1 results
- Central Electric Railfans' Association 1 results
- Chamber of Commerce of Greater Philadelphia 3 results
- Chamber of Commerce of Greater Philadelphia Research Dept 1 results
- Clark, Nannette 1 results
- Cline, Henry 1 results
- Collison, Chandler 1 results
- Committee of 1926 of Pennsylvania 2 results
- Cutler, William W. 1 results
- Cybriwsky, Roman A., 1 results
- Danckaerts, Jasper, b. 1639 1 results
- DeGraw, Ronald, 1942-2006, 2 results
- DeMarino, Lisa 1 results
- Delaware River Port Authority 1 results
- Delaware Valley Association of Pilipinos 1 results
- Delaware Valley Federation of Irish Societies 1 results
- Delaware Valley Grantmakers 1 results
- Delaware and Atlantic Telegraph and Telephone Company 1 results
- Doyle & Company 1 results more…