- SCA206-GA184-9-536
- File
- 1951
File consists of correspondence o and from E.F. Roberts and others relating to gauge reading, gauge reading charts and cards for 1951. Includes ms. notes, and a booklet maintained by H.A. Cameron: "Gauge height observations during open water seasons," filled out for the Shand Bridge, Grand River, Jan. 1-March 31, 1950.
Grand River Conservation Commission