Author
Foundation for Architecture (Philadelphia, Pa.)
2
Gallery, John Andrew
2
Group for Environmental Education (Philadelphia, Pa.)
2
Manton, John C., 1948-
2
Burke, Bobbye, 1929-
1
City of Philadelphia
1
Elliott, Joseph E. B.,
1
Independence National Historical Park
1
Pompilio, Natalie,
1
Pompilio, Tricia, 1975-
1
Popkin, Nathaniel R.,
1
Skiba, Bob
1
Vaux, Trina
1
Woodall, Peter,
1