- SCA32-GA18-9
- Series
- 1920-1932
Part of John D. Detwiler fonds.
Series consists of material relating to fish hatchery investigations and brook trout feeding experiments carried out by Dr. John D. Detwiler from 1920-1932 in Ontario. Includes notebooks, diaries, reviews of activities, minutes, correspondence, etc.
Detwiler, John D.