Might's commercial, industrial, traffic survey map of the Province of Ontario ...
By: comp. in conjunction with Bourne and Ironside, consulting engineers.  [Inset]: Northern Ontario.
Publisher: Might Directories
Published: 1932
Place of publication: Toronto
Language: eng
Number of pages: 10
Subjects: Ontario -- Atlases and maps
Notes: Scale ca. 6 mi. to 1".

Wall map on roller hanging in R.B.R.R.