USACE Publications - AP's, AR's, and TM's, Commander's Policy Memorandums, EC's, ED's, Engineer Forms, CEGS, EM's, EP's, ER's, ETL's, Engineer Standards - Graphics, Miscellaneous publications, Office Memorandums, and Supercessions and Recissions.
TECHINFO - Links to the USACE Publications page plus Design Guides and Instructions (AEI, EI, DBI), EIRS Bulletins, MIL-HDBK 1008C Fire Protection, Lighting Fixture Details, Standard Details, Supporting Documents, Points of Contact, and other links.
GSA Metric Design Guide
DA Facilities Standardization Program
Corps of Engineers Library of CADD Designs