1
Subjects and Genres: '; ...Science History Pennsylvania Philadelphia....
Book
2
Published 1985
Record Source: Published Materials
Subjects and Genres: '; ...Teenagers History Pennsylvania Philadelphia....
Book
3
Record Source: Published Materials
Subjects and Genres: '; ...Art and history Pennsylvania Philadelphia....
Journal
4
Published 2003
Record Source: Published Materials
Subjects and Genres: '; ...Oral history Pennsylvania Philadelphia....
Book
5
Published 2001
Record Source: Published Materials
Subjects and Genres: '; ...Oral history Pennsylvania Philadelphia....
Book
6
Published 2011
Record Source: Published Materials
Subjects and Genres: '; ...Natural history Pennsylvania Philadelphia History 18t...
Book
7
Published 2003
Record Source: Published Materials
Subjects and Genres: '; ...Independence National History Park (Philadelphia, Pa.) Planning....
To view online version
Book
8
Author: Trout, Silas Edgar, b. 1855.
Published 1929
Record Source: Published Materials
Subjects and Genres: '; ...Centennial Exhibition History (1876 : Philadelphia, Pa.)...
Book
9
Author: De Leon, Clark.
Record Source: Published Materials
Subjects and Genres: '; ...Living History Center (Philadelphia)...
Microfilm
10
Record Source: Published Materials
Subjects and Genres: '; ...Centennial Exhibition Museum of Natural History (1876 : Philadelphia, Pa.)....
Book
11
Subjects and Genres: '; ...Printing History Pennsylvania Philadelphia....
Book
12
Published 1990
Record Source: Published Materials
Subjects and Genres: '; ...Photography History Pennsylvania Philadelphia Exhibitions....
Book
13
Author: Friedman, Reena Sigman.
Published 1993
Record Source: Published Materials
Subjects and Genres: '; ...Jews History Pennsylvania Philadelphia Sources....
Book
14
Published 1976
Record Source: Published Materials
Subjects and Genres: '; ...Living History Center (Philadelphia, Pa.)...
Book
15
Published 1976
Record Source: Published Materials
Subjects and Genres: '; ...Living History Center (Philadelphia, Pa.)...
Book
16
Author: Cotter, John L.
Published 1993
Record Source: Published Materials
Subjects and Genres: '; ...Archaeology and history Pennsylvania Philadelphia....
Book
17
Author: Cotter, John L.
Published 1992
Record Source: Published Materials
Subjects and Genres: '; ...Archaeology and history Pennsylvania Philadelphia....
Book
18
Record Source: Published Materials
Subjects and Genres: '; ...Natural history Pennsylvania Philadelphia Periodicals....
Journal
19
Subjects and Genres: '; ...History of Philadelphia. Local sources...
Manuscript
20