Author
Octavia Hill Association (Philadelphia)
3
Philadelphia Record
3
Dinwiddie, Emily Wayland, 1879-
1
Fox, Hannah
1
Model Dwellings Association (Philadelphia)
1
National Conference of Housing in America Philadelphia)
1
Octavia Hill Association, Philadelphia
1
Parrish, Helen L.
1
Riis, Jacob A. 1849-1914
1