C. D. Howe Central Ltd
Appearance
C. D. Howe Central Ltd was a business in Thunder Bay.[1]
Advertisements
1980, Geology Journal
Advertised in the Geology Journal (1980), scan page 44, with the address printed as 95 N. Cumberland Street, Thunder Bay, Ontario. Consulting engineering services.[1]

1986, Confederation College Yearbook
Advertised in the Confederation College Yearbook (1986), scan page 106, with the address printed as 95 Cumberland St. N. Consulting engineering firm.[2]
References
- ↑ 1.0 1.1 Lakehead University Geology Journal (1980), scan page 44. Internet Archive.
- ↑ Confederation College Yearbook (1986), scan page 106. Internet Archive.