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Online Catalog
![Egret. [Fish and Wildlife Service Photo]](https://webarchive.library.unt.edu/eot2008/20090116052619im_/http://library.doi.gov/images/egret.jpg)
The Library maintains both online and card catalogs. The online catalog, which can be searched here, includes titles added to the collections since 1975.
Many of the older titles are listed as well, and plans are underway to include all printed Library materials in the online catalog.
The card catalog can be used on site in the Library. Reference librarians can provide assistance by calling 202-208-5815.
If you need help searching the online catalog -- get help.
