List of New York City manhole cover abbreviations explained
This is a list of manhole cover markings found in New York City.
Markings
References
- Forgotten NY: manhole
- "World Sewer Cover Web site", February, 2001.
- "Photos of NYC Manhole Covers, March, 2013.
- "NYC DEP Weekly Pipeline", August 3, 2010.
- "Long Island Star-Journal", August 1, 1945.
- "Manhole Covers", May 27, 2021.