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Online Catalog
![Egret. [Fish and Wildlife Service Photo]](https://webarchive.library.unt.edu/eot2008/20090812225838im_/http://library.doi.gov/images/egret.jpg)
The Library regularly updates and maintains this online catalog only, but has also retained for reference purposes the older card catalog. The online catalog, which can be searched here, includes most titles in the collections.
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.
