Map of Sylvan Lake showing depth contours and adjacent topography - - aa190800c20558c77d6eaee9010cbf34
Summary
This is a 1925 map showing the lake depths of Sylvan Lake in Noble County Indiana as surveyed by W.M. Tucker, Associate Professor of Geology, Indiana University.
Tags
Date
1925
Source
Indiana State Library and Historical Bureau
Copyright info
Public Domain