Wikipedia:WikiProject Canada Roads/Ontario/Notes on early assumptions and reversions

See for instance and  for the source.

Note that the numbers are not given in the table.

1930-31
assumed 464.81 mi, reverted 40.55 mi, total 2893.15 mi

Later years seem to be more explicit in where the roads are, so I'll skip ahead. --NE2 14:43, 8 September 2007 (UTC)

March 31, 1937-March 31, 1938
Mileage is given here but is somewhat cut in the scans.