Illinois Archaeology

Fever River Research 

PO Box 5234

Springfield, Illinois



Fever River Research is a Cultural Resource Management (CRM) firm located in Springfield, Illinois.  Established in 1984, the firm specializes in cultural resource management projects that are associated with historic properties that date to the recent past.  We conduct a variety of projects that include historical archaeology, architectural studies, National Register of Historic Places nominations, and traditional history.


We have terminated our hard-wired phone lines.  After so many years, they were no longer needed.  As a result, our old phone number (217-525-9002) is no longer in service, and we can be reached at 217-341-8138.  Please make a note of this change!


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We hope you enjoy our website and we would like to hear from you!

Fever River Research, Inc.
PO Box 5234
Springfield, Illinois 62705
(217) 341-8138
Floyd Mansberger (Director)