Verplanck Colvin (1847-1920) was a prominent surveyor and promoter of the Adirondack Park. He began surveying the Adirondacks in 1865. In 1870, he spoke to the New York State Regents about surveying and preserving the Adirondacks. In 1872, the Regents appointed him the Supervisor of the State Survey and established the Commission of State Parks to investigate setting up the Adirondack Park. By 1880 Colvin had completed the most thorough survey of the Adirondacks ever accomplished. He continued to work as the State Surveyor for twenty-eight years. During the time he was carrying out his survey work, he gave speeches and campaigned for the establishment of the Adirondack Park. In 1900, after thirty-five years of advocating his cause, Colvin inexplicably abandoned the crusade. He died in 1920 in a hospital for the mentally ill.
From the description of Field books by Verplanck Colvin for the Adirondack Survey, [ca. 1872-1900] (New York State Archives). WorldCat record id: 83164551