1
Author: Ashman, George.
Record Source: Published Materials
Subjects and Genres: '; ...Fortifications....
Book
2
Record Source: Published Materials
Subjects and Genres: '; ...Fortifications....
Book
3
Record Source: Published Materials
Subjects and Genres: '; ...Forts & fortifications Delaware...
4
5
Record Source: Published Materials
Subjects and Genres: '; ...Forts & fortifications Pennsylvania Newmanstown...
Book
6
Record Source: Published Materials
Subjects and Genres: '; ...Forts & fortifications Pennsylvania...
Book
7
Author: Morris, Jean O.
Published 2003
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Pennsylvania History Bibliography....
Book
8
Author: James, Alfred Procter, 1886-
Published 2005
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Pennsylvania....
Book
9
Author: James, Alfred Procter, 1886-
Published 1958
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Pennsylvania....
Book
10
11
Author: Hunter, William A. 1908-
Published 1955
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Pennsylvania....
Book
12
Author: Mackey, Harry D., 1902-
Published 1973
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Delaware....
Book
13
Subjects and Genres: '; ...Fortification Pennsylvania....
Book
14
Author: Kline, D. A.
Published 1924
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Pennsylvania....
Book
15
Subjects and Genres: '; ...Fortification Pennsylvania....
Book
16
Author: Hunter, William A. 1908-
Published 1955
Record Source: Published Materials
Subjects and Genres: '; ...Fortification Pennsylvania....
Book
17
Author: Barnard, J. G. 1815-1882.
Published 1859
Record Source: Published Materials
Subjects and Genres: '; ...Fortification....
Book
18
Author: Du Pont, Samuel Francis, 1803-1865.
Published 1852
Record Source: Published Materials
Subjects and Genres: '; ...Fortification United States....
Book
19
Author: Hunter, William A. 1921-
Published 1955
Record Source: Published Materials
Subjects and Genres: '; ...Fortification United States....
Book
20