The Homeland Security Digital Library (HSDL) is the nation's premier collection of documents related to homeland security policy, strategy, and organizational management.
Publicly releasable documents only in all areas of defense research (science, technology, engineering, social science, business & budget), DOD directives & instructions. DTIC is the central scientific, research, and engineering information support activity for the DOD.
Each product listed on the page must be searched separately.
This archive has limited search filtering capabilities. For a better search experience, you can use the National Technical Reports Library or if you are eligible, register and use the DTIC R&E Gateway and use the Advanced Search to filter for "A - Approved for Public Release" documents.
Military systems & equipment, geopolitical & terrorism intelligence, defense news & analysis, country security & threat assessments, and order of battle information for military worldwide.
At the Janes site enter your NPS email (e.g. john.doe@nps.edu). If you have difficulty accessing Janes, contact Ask a Librarian
From the National Geophysical Data Center, these global bathymetric and topographic data sets and visualizations can be used for a wide variety of scientific, practical, and artistic applications
Produced by the National Geospatial-Intelligence Agency (NGA) and is a unclassified vector-based digital product containing maritime significant features essential for safe marine navigation. DNC, for areas in which the US is the prime charting authority.