5 SW red sandstone.
A topographical map of the vicinity of Flemington from Somerville and Princeton westward to the Delaware. George H. Cook, State Geologist, C.C.Vermeule, topographer. 1887. Geological Survey of New Jersey. Atlas sheet no. 5, southwestern red sandstone. Julius Bien & Co., Lith. (1888)
David RumseyVermeule, C. C. (Cornelius Clarkson), 1858-1950
1888
1888
Julius Bien
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