The following supplied us with equipment and parts and 

 generally kept us running: Mr. Larry Gross and staff, Maintenance 

 and Operations Section, Illinois Natural History Survey, 

 Champaign; Mr. and Mrs. Bill Peters of Bill's Outboard and Repair, 

 Canton, IL; Do Dive Inn, Inc. Bartonville, IL; Blue Hole Divers, 

 Peoria, IL; and Getz Fire Equipment Company, Peoria, IL. 



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