Government publications are essential sources for military history students and scholars. Purdue University Libraries have extensive collections of U.S. Government publications dealing with military history with most of these being located in HSSE Library. Subject headings you can use to search for military history information in the Library Catalog include:
The principal index for U.S. Government publications is the Monthly Catalog of U.S. Government Publications HSSE REF & Periodicals 016.353 Un36 which is also available online from 1976-present. The GPO Index covers from 1976-present.
Other useful U.S. Government document indexes include:
Additional subject specific indexes to government military history information are: