Author
- Association of centenary firms and corporations of the United States 2 results
- Chamber of Commerce of Greater Philadelphia Research Dept 2 results
- Association of Centenary Firms and Corporations of the United States 1 results
- Blackford, Mansel G., 1944- 1 results
- Chamber of Commerce of Greater Philadelphia 1 results
- Graefenstein, Gertrude E. 1 results
- Kerr, K. Austin (Kathel Austin) 1 results
- Loveday, Amos J. 1 results
- Lower Merion Township (Pa.) 1 results