Progress map of the state of New Jersey, 1880
Contributors: Cook, George Hammell, 1818-1889
Published: 1880
Language: eng
Subjects: Maps; Iron mines and mining; Geology
Notes: Shows primary and secondary triangulation sites, meteorological stations, and iron mines.

"From U.S. Coast Survey records, N.J. geological and topographical surveys and various local surveys to date."

"George H. Cook, State Geologist."

Appears in: Annual report of the state geologist for the year 1880.