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Map of the Ringwood Iron Mines, Passaic County
- Geological Survey of New Jersey
- [Trenton, N.J.] : Geological Survey of New Jersey, 1864.
Relief shown by contours and spot heights. From: Geological survey of New Jersey : maps. [Trenton, N.J. : State Geologist, 1868]. At head of title: Geological survey of New Jersey. "Lith. of J. Bien."
- New Jersey
- Ringwood Iron Mines (Ringwood, N.J.) and Passaic County (N.J.)—Maps
- Call number:
- Held by:
- Princeton: Historic Map Division, Special Collections, Firestone Library