Traffic flow map, Middlesex County, Massachusetts : 1939 annual average 24 hour traffic all motor vehicles /
- Author(s):
- Massachusetts. Department of Public Works, compiler, cartographer, issuing body.
- Publisher:
- Department of Public Works,
- Place(s):
- Middlesex County and Massachusetts
- Subject(s):
- Traffic flow, Traffic flow., Roads., and Roads
- Year:
- 1938
- Held by:
- MIT
- More details at
- https://mit.primo.exlibrisgroup.com/discovery/fulldisplay?vid=01MIT_INST:MIT&docid=alma990028243500106761