Toronto's downtown Underground : a detailed map of the 10 kilometre Toronto Underground.
- Author(s):
- Visign, Inc., cartographer, issuing body.
- Publisher:
- Visign, Inc.,
- Place(s):
- Ontario and Toronto
- Subject(s):
- Roads
- Year:
- 1995
- Held by:
- MIT
- More details at
- https://mit.primo.exlibrisgroup.com/discovery/fulldisplay?vid=01MIT_INST:MIT&docid=alma990017230900106761