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The Frog War

The Frog War is a New Jersey historical marker in Mercer County, dedicated 1963.

County 518 west of Boro of Hopewell · location approximate

Directions to the area ↗Start a road trip Historical trails

Here in 1876, the Mercer and Somerset Railroad tried vainly to stop the Delaware and Bound Brook from crossing over it.

TodayHistorical map

Slide toward Today to fade the historical sheet and see the modern map underneath.

Lionel Pincus and Princess Firyal Map Division, The New York Public Library

Historical maps covering this location

1865 · Johnson's New Jersey (1865) (Barry Lawrence Ruderman Map Collection, Stanford Libraries)
1872 · Geol. map N.J. (David Rumsey Map Collection, Stanford Libraries)
1873 · Map of The State of New Jersey (Lionel Pincus and Princess Firyal Map Division, The New York Public Library)
1879 · New Jersey. (David Rumsey Map Collection, Stanford Libraries)
1890 · Lambertville, New Jersey (USGS Historical Topographic Map Collection)

Johnson's New Jersey (1865), 1865, covering the location of The Frog War, with a pin at the marker's coordinates — Johnson's New Jersey (1865), 1865, covering this location. Barry Lawrence Ruderman Map Collection, Stanford Libraries. The pin is ours and the location is approximate.

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Marker data: New Jersey Historical Commission

The Frog War

Historical maps covering this location

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