The TRAIL (Technical Report Archive and Image Library) database, a joint project of the Center for Research Libraries, the Greater Western Library Alliance and the University of Washington Libraries, includes full-text of U.S. government technical reports published before 1975. You can conduct a simple keyword search, or an advanced search for terms in the author, title, year, and issuing agency fields.
For assistance with this resource, contact Maxine Schmidt, Civil and Environmental Engineering liaison librarian, at 413-545-6739.