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1904 Map of Setauket

Name: 1904 Topographic Map of Setauket
Creator: U.S. Geological Survey
Published: 1913
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1913

About this map

The north shore of central Suffolk County is defined by the deep indentations of Port Jefferson Harbor and Stony Brook Harbor, marking a landscape of maritime commerce and established rail connections during the early twentieth century. The Port Jefferson Branch of the railroad serves as a primary artery, linking coastal villages like Setauket and Stony Brook to the interior. Moving south toward the center of the island, the terrain transitions into a flatter expanse dominated by the large basin of Lake Ronkonkoma.

Institutional footprints are prominent on this sheet, particularly the sprawling grounds of the State Hospital for the Insane near the Nissequogue River and another State Hospital at Central Islip. These large facilities, along with established hubs like Smithtown Branch and the growing coastal port of Patchogue in the south, illustrate a period where Long Island was evolving from a collection of isolated farming and fishing hamlets into a more integrated regional network of specialized social and economic centers.