Edward Harrison in 1906. Torontonensis (1906), p. 211.
Edward Harrison studied at the School of Practical Science from 1903-1906, completing a three-year Diploma in Civil Engineering.
Below is a sample of Harrison's engineering drawings from his time as a student:
First year. December 7, 1903. UTARMS, B1997-0035/001(02).
Second year. March 6, 1905. UTARMS, B1997-0035/001(08)+(09).