Abstract of proposals for materials and labor for Engineer Department 1913 Letter from the Assistant Secretary of War transmitting, pursuant to section 230, revised statutes, abstracts of proposals received during the fiscal year ended June 30, 1913, for material and labor in connection with works under the Engineer Department

Revision	When	Who	Comment

3	December 3, 2010	Open Library Bot	Added subjects from MARC records.
2	January 20, 2010	WorkBot	add subjects and covers
1	December 11, 2009	WorkBot	add works page