Gate valves and fire hydrants
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 99580
Publisher: The Company?
Published: 1991
Place of publication: [Toronto?
Language: eng
Format: Microform
Number of pages: 12
Subjects: Hydrants -- Canada.; Valves.
Notes: Caption title.

Tables.

Filmed from a copy of the original publication held by the National Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1991.