The Ohio-Michigan boundaryC. E. Sherman, Arthur M. Schlesinger, Ohio Co-operative Topographic Survey · First published 1916Open the Tome
Progress report of the Ohio Co-operative Topographic Survey to January 1, 1910Ohio. Co-operative Topographic Survey · First published 1911Open the Tome
Preliminary report on the Ohio Co-operative Topographic Survey, November 15, 1903Ohio Co-operative Topographic Survey. · First published 1904Open the Tome
Final ReportChristopher Elias Sherman, Ohio Co-Operative Topographic Survey · First published 2023Open the Tome