1
Author: Kline, D. A.
Published 1924
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Pennsylvania....
Book
2
Author: Hunter, William A. 1921-
Published 1955
Record Source: Published Materials
Subjects and Genres: '; ...Fortification United States....
Book
3
Author: Du Pont, Samuel Francis, 1803-1865.
Published 1852
Record Source: Published Materials
Subjects and Genres: '; ...Fortification United States....
Book
4
Author: Kline, D. A.
Published 1924
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Pennsylvania....
Book
5
Author: Wise, Henry A. 1806-1876.
Published 1836
Record Source: Published Materials
Subjects and Genres: '; ...Fortification United States Speeches in Congress....
Book
6
Author: Wilson, W. Emerson.
Published 1957
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Delaware....
Book
7
Record Source: Published Materials
Subjects and Genres: '; ...Forts & fortifications...
Philadelphia Record Photograph Morgue (Name Index)
8
Author: Roberts, Robert B.
Published 1988
Record Source: Published Materials
Subjects and Genres: '; ...Fortification United States Dictionaries....
Book
9
Author: Robinson, Willard Bethurem, 1935-
Published 1977
Record Source: Published Materials
Subjects and Genres: '; ...Fortification United States History....
Book
10
11
Author: Hess, Earl J.
Published 2005
Record Source: Published Materials
Subjects and Genres: '; ...Fortification, Field History 19th century....
Table of contents
Book
12
Author: Hess, Earl J.
Published 2007
Record Source: Published Materials
Subjects and Genres: '; ...Fortification, Field History 19th century....
Table of contents only
Book
13
Published 1754
Record Source: Published Materials
Subjects and Genres: '; ...Forts & fortifications British Pennsylvania Philadelphia 1760-1770....
Photo
14
Author: Peet, Stephen D. 1831-1914.
Published 1881
Record Source: Published Materials
Subjects and Genres: '; ...Fortification, Prehistoric United States....
Book