Princeton University Library Historic Maps Collection

New Jersey Counties: First Wall Maps and Atlases

Somerset County

County Data
Founded: 1688, from Middlesex County
Total Area: 305 square miles
Population: 22,057 (1860); 323,444 (2010)
County Seat: Somerville
Largest City: Franklin Township

1850: County Wall Map

J. W. Otley, L. Van Derveer, and J. Keily. "Map of Somerset County New Jersey Entirely from Original Surveys" (Camden, N.J.: Lloyd Van Derveer, 1850) [Library of Congress]. Wall map, with ornamental border and added color,104 × 85 cm. Scale: 1 mile to 1.5 inches.
J. W. Otley, L. Van Derveer, and J. Keily. "Map of Somerset County New Jersey Entirely from Original Surveys" (Camden, N.J.: Lloyd Van Derveer, 1850) [Library of Congress]. Wall map, with ornamental border and added color,104 × 85 cm. Scale: 1 mile to 1.5 inches.

First wall map of Somerset County. It includes a separate detailed plan of Somerville (at a scale of 33 perches to 1 inch). Engravings of the state capitol (Trenton), county buildings (Somerville), Young Ladies Institute (Somerville), A. Cammann residence (Somerville), First Dutch Reformed Church (Somerville), Brearley & Mount's Mills (Rocky Hill), and J. V. D. Kelly's mill property (Raritan) circle the map (clockwise from top left).

2013: Somerset County Courthouse block fronting Main Street, between today's North Bridge Street and Grove Street (Somerville). The current white marble edifice was completed in 1909. Visible in the background, the old Dutch Reformed Church building has become part of the court's administrative complex.
2013: Somerset County Courthouse block fronting Main Street, between today's North Bridge Street and Grove Street (Somerville). The current white marble edifice was completed in 1909. Visible in the background, the old Dutch Reformed Church building has become part of the court's administrative complex.

Eight townships, shown populated with landowners, are marked in pink, blue, orange, yellow, or green: Bedminster, Bernards, Branchburg, Bridgewater, Franklin, Hillsborough, Montgomery, and Warren. Major communities are named with bold capital letters. Some major township roads are identified—"Honeman's Lane" (Bedminster), also known as Honeyman's Lane, "Lime Kilns" (Bernards), "Amwell Road" (Hillsborough), and "Burnt Hill Road" (Montgomery)—which continue to this day. The Raritan River divides the county from west to east, and the Delaware and Raritan Canal follows the Millstone River along the western boundary of Franklin Township.

Abbreviations indicate the locations of schoolhouses, sawmills, gristmills, churches (Presbyterian, Dutch Reformed, Baptist, Methodist, Friends Meeting Houses), blacksmith and wheelwright shops, and post offices. The statistical table on the right side of the map gives the area (in acres and square miles) of each township, but the columns for taxable inhabitants and total population are empty. The "scrolled" description at the upper left boasts that the county "stands high for the general intelligence and high moral tone of its citizens and their attention to the cause of Education. Some of the greatest men whose names adorn the history of this state, claim it as their birth-place. It was the Camp ground of the Revolution."

The Sourland Mountain (Hillsborough Township) is the only major topographical feature of the county that is emphasized in large bold letters. The seventeen-mile ridge, stretching from Lambertville on the Delaware River to Neshanic in Somerset County, now comprises the largest contiguous forest in central New Jersey, and is an important rest stop for migratory birds. The "Fort Haunts [Fort Hans] and Roaring Rocks" label on that mountain area refers to (1) a rock shelter named for a Neshanic farmer and American Revolutionary pacifist named Hans van Pelt, and (2) the unique field of boulders under which the Roaring Brook flows, often creating a spectacular, roaring sound. Also located on the mountain are several earthenware manufacturers.

1857: Town Wall Map

2013: Wallace House, shown on the map as the Caleb Miller farm, fronting the Great Raritan Road. During the winter of 1778–1779, General George Washington used this house as his military headquarters. John Wallace was a Philadelphia fabric importer and merchant. Of Georgian style, his house was the largest built in New Jersey during the American Revolution. (The house was sold to the Millers in 1801.)
2013: Wallace House, shown on the map as the Caleb Miller farm, fronting the Great Raritan Road. During the winter of 1778–1779, General George Washington used this house as his military headquarters. John Wallace was a Philadelphia fabric importer and merchant. Of Georgian style, his house was the largest built in New Jersey during the American Revolution. (The house was sold to the Millers in 1801.)

1857: Town Wall Map. Thomas Hughes. "Map of Somerville, the Seat of Justice of Somerset County, N.J." (Philadelphia: Lith. of Friend & Aub . . ., 1857) [Historic Maps Collection]. Wall map, with added color, 128 × 100 cm. "Population about 2200." Scale: 200 feet to 1 inch. One of five known institutional copies.
1857: Town Wall Map. Thomas Hughes. "Map of Somerville, the Seat of Justice of Somerset County, N.J." (Philadelphia: Lith. of Friend & Aub . . ., 1857) [Historic Maps Collection]. Wall map, with added color, 128 × 100 cm. "Population about 2200." Scale: 200 feet to 1 inch. One of five known institutional copies.

First wall map of Somerville. It is roughly oriented west (top) to east (bottom). Two dozen views of private residences and businesses, including two public educational facilities, surround the layout of the town's streets.

A list (left center) provides the addresses and occupations of the fifty-seven subscribers. Places marked "Lottery Field," on both sides of High Street near the public school, are remnants of a lottery held in 1809 by John Davenport, who disposed of his Main Street property by selling lottery tickets. Historically, these areas were occupied by African Americans. Note the "colored school" in the field.

1860: Township Wall Map

1860: Township Wall Map. Matthew Hughes. 'Farm Map of Hillsboro', Somerset Co. N.J.' (Philadelphia: Printed by T. S. Wagner, 38 Hudson St., 1860) [Historic Maps Collection]. Wall map, with added color, 96 × 142 cm. Scale: 1 mile to 4.75 inches. One of two known institutional copies.
1860: Township Wall Map. Matthew Hughes. 'Farm Map of Hillsboro', Somerset Co. N.J.' (Philadelphia: Printed by T. S. Wagner, 38 Hudson St., 1860) [Historic Maps Collection]. Wall map, with added color, 96 × 142 cm. Scale: 1 mile to 4.75 inches. One of two known institutional copies.

First wall map of Hillsborough Township. The list of subscribers totals 137; 15 of them paid extra to have engravings of their farms, residences, or businesses adorn the sides of the map. This map and the one of Greenwich Township (Warren County) best exhibit the rich and proud farming lifestyle of nineteenth-century New Jersey.

1834: Hillsborough t-ship, Somerset co., . . . area, about 36,000 acres, surface on the west hilly, the Neshanic or Rock mountain extending over it; the soil clay and loam: on the east level and gently undulating; soil red shale. The whole t-ship is well cultivated. . . . Population in 1830, 2878. In 1832 the t-ship contained about 560 taxables, 95 householders, whose ratables did not exceed $30 in value, 58 single men, 9 stores, 8 saw mills, 8 grist mills, 1 fulling mill, 10 tan vats, 4 distilleries, 2 carding machines, 939 horses and mules, and 1638 neat cattle, of 3 years old and upwards; and paid state tax, $382.92; county, $1182.53. There is a Dutch Reformed church in the t-ship [Gordon, pp. 157–158].

1873: County Atlas

Title page. F. W. Beers. Atlas of Somerset Co., New Jersey: From Recent and Actual Surveys and Records (New York: Beers, Comstock & Cline, 1873) [Historic Maps Collection]. 62 pp., including maps.
Title page. F. W. Beers. Atlas of Somerset Co., New Jersey: From Recent and Actual Surveys and Records (New York: Beers, Comstock & Cline, 1873) [Historic Maps Collection]. 62 pp., including maps.

"Topographical Map of Somerset Co. New Jersey." Lithograph map, with added color, 33.9 × 28.2 cm (half of the sheet that includes Hunterdon County). Scale: 2 miles to 1 inch.
"Topographical Map of Somerset Co. New Jersey." Lithograph map, with added color, 33.9 × 28.2 cm (half of the sheet that includes Hunterdon County). Scale: 2 miles to 1 inch.

First atlas of Somerset County. Another slim volume, the atlas contains a map of the United States, a map of New Jersey, a map of the combined counties of Somerset and Hunterdon, nine township maps, twenty-one maps of towns and villages, a table of distances, and tables of the state's 1870 census figures. Many of the maps contain "Business Notices" that name merchants, businesses, and services.

Pink, green, orange, and yellow colors distinguish between the nine townships: Bedminster, Bernard, Branchburg, Bridgewater, Franklin, Hillsborough, Montgomery, North Plainfield, and Warren. The Delaware and Raritan Canal parallels the Millstone River, and a number of railroads run east–west across the county.

2013: Rockingham. Quarrying of the land around its site caused the home to be moved three times. Today, it rests near the Delaware and Raritan Canal, not far from the original location, in Kingston. Washington lived in the house from late August to November 1783, and it was here that he penned his famous farewell orders to his troops: "The disadvantageous circumstances on our part, under which the war was undertaken, can never be forgotten. . . . For who has before seen a disciplined Army form'd at once from such raw materials? Who, that was not a witness, could imagine that the most violent local prejudices would cease so soon, and that Men who came from the different parts of the Continent, strongly disposed, by the habits of education, to despise and quarrel with each other, would instantly become but one patriotic band of Brothers, or who, that was not on the spot, can trace the steps by which such a wonderful revolution has been effected, and such a glorious period put to all our warlike toils?"<sup>1</sup>
2013: Rockingham. Quarrying of the land around its site caused the home to be moved three times. Today, it rests near the Delaware and Raritan Canal, not far from the original location, in Kingston. Washington lived in the house from late August to November 1783, and it was here that he penned his famous farewell orders to his troops: "The disadvantageous circumstances on our part, under which the war was undertaken, can never be forgotten. . . . For who has before seen a disciplined Army form'd at once from such raw materials? Who, that was not a witness, could imagine that the most violent local prejudices would cease so soon, and that Men who came from the different parts of the Continent, strongly disposed, by the habits of education, to despise and quarrel with each other, would instantly become but one patriotic band of Brothers, or who, that was not on the spot, can trace the steps by which such a wonderful revolution has been effected, and such a glorious period put to all our warlike toils?"1

At the bottom of the map, between Rocky Hill and Kingston is the label "Washington's Headquarters 1777." The date should be 1783, when the Continental Congress temporarily removed to Princeton to escape the anger of unpaid troops in Philadelphia. At that time, General George Washington was in Newburgh, New York, with the remains of his standing army when he was called to appear before Congress. A suitable residence was found for him and his entourage in nearby Rocky Hill, a widow's estate called "Rockingham" that was being put up for sale.

◊ ◊ ◊

"Bedminster [Township]." Lithograph map, with added color, 34.4 × 28.1 cm. Scale: 200 rods to 1 inch.
"Bedminster [Township]." Lithograph map, with added color, 34.4 × 28.1 cm. Scale: 200 rods to 1 inch.

The proposed route of the New Jersey West Line Railroad dissects the bottom of the township. But, due to competition and wrangling among bondholders, only the section between Bernardsville (Somerset County) and Summit (Union County) was ever completed. Numbers along the roads indicate approximate distances (in rods).

◊ ◊ ◊

2013: Queen's Bridge, viewed from the Bound Brook side where the American forces had a battery.
2013: Queen's Bridge, viewed from the Bound Brook side where the American forces had a battery.

"Bound Brook and Bloomington." Lithograph map, with added color, 35.4 × 57.2 cm. Scale: 400 feet to 1 inch.
"Bound Brook and Bloomington." Lithograph map, with added color, 35.4 × 57.2 cm. Scale: 400 feet to 1 inch.

The map shows Bound Brook in green, Bloomington in yellow. Bloomington became South Bound Brook in 1891. Lumber manufacturers and dealers dominate the "Business Notices." The Codington & Tappen Co. (Coddington & Tappan) lumberyard occupied a large part of Bloomington at the time, but the partners dissolved their business in 1875 (two years after this map). The Queen's Bridge, across which Hessian troops pursued American patriots in the Battle of Bound Brook during the American Revolution, is the green/yellow line across the Raritan River

The three other proposed bridges across the Raritan River never developed, but today Interstate 287 crosses into South Bound Book farther to the west, cuts across the bend in the river, and then crosses it again to the east.


1 George Washington, The Writings of George Washington (1938), vol. 27, pp. 223–224. The original document is dated "Rocky Hill, 30th Octob.: 1783."
Back to Top