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| 1 | Title: | A report on the defenses of Washington: to the chief of engineers, U.S. Army | |
| Creator: | Barnard, J. G. (John Gross), 1815-1882 | ||
| Publication: | Govt. print. off, Washington,1871. | ||
| Call #: | UG412 W3B2 | ||
| Extent: | 152 p. illus., plates (part fold.) fold. maps, fold. tables, 31 cm. | ||
| Subjects: | Washington (D.C.) -- Fortifications | ||
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