Upper Canada Abbrev. U.C. DCHP-1 (pre-1967)
1a — Hist.
from 1791 to 1841, the official name of the province lying west of the Ottawa River and north of Lakes Ontario and Erie.
See also: Lower Canada (def. 1a) U.C. Upper Country (def. 2) Upper Province (def. 1)
1b — Hist.
from 1841 to 1867, the popular name for Canada West.
See also: Canada West Lower Canada (def. 1b) U.C.
2 — Esp. Maritimes
Ontario.
See also: Lower Canada (def. 1b) U.C. Upper Province (def. 2)