Electrical: N.E. 13.8KV substation, 13.8KV duct bank - plan and details / Acres Consulting Services Ltd ; University of Toronto Distribution Services. - Dwg No. 2925-D-7003. - scales as noted. - January 1972. - rev. 17 March 1972, 12 April 1972.

Inventory list
Identifier Sort ascending Title Level of description Date Digital object
/F1955-1972 (07) 01 Plan and Details - Part 1 Item 1972-01 to 1972-04