U.S. Fish and Wildlife Service
Back to Freshwater Mussels of the Upper Mississippi River System home page.Freshwater Mussels of the Upper Mississippi River System Link to USGS home page.
camera.gif Image Library
Muscatine Button Company
Muscatine Button Company
Source: Upper Midwest Environmental Sciences Center, historical archive.
Species Identification and Location • Threatened and Endangered Mussels • Life History • Ecology • Mussel Harvest on the River • Current Threats • Mussel Conservation Activities • Ongoing Studies and Projects • Multimedia • Teacher Resources • Frequently Asked Questions • Glossary • References • Links to Other Mussel Sites

Privacy • FOIA • FirstGov • Contact

Department of the Interior • U.S. Fish & Wildlife Service • U.S. Geological Survey
Last updated on February 4, 2003
http://www.fws.gov/midwest/mussel/images/muscatine_button_company.html