Acquisition Information Presented by Paul Helstrom, Madison, Wisconsin, November 11, 1975. Accession Number: M75-514 Processing Information Processed by Margaret Hedstrom, October 30, 1978.
Presented by Paul Helstrom, Madison, Wisconsin, November 11, 1975. Accession Number: M75-514
Processed by Margaret Hedstrom, October 30, 1978.