Title and statement of responsibility area
Title proper
Glass plate positives : slides for projection of scientific drawings.
Level of description
File
Reference code
SCA32-GA18-16-1169
Dates of creation area
Date(s)
Archival description area
Name of creator
(1878 - 1966)
Biographical history
Dr. John D. Detwiler was an educator born in Roseville, Ontario on July 21, 1878. He was educated at Galt Collegiate Institute, Queens University and the University of Western Ontario. He was a teacher in public and high schools, and became an instructor ... »
Notes area
Physical condition
Includes one slide of two men walking on a hillside.