. . . . "Thomas Cole National Historic Site : general management plan and environmental assessment, 2004" . . . . . . . . . . . . . . "Thomas Cole National Historic Site general management plan and environmental assessment, 2004"@en . . . "United States. National Park Service. Northeast Region. Park Planning & Special Studies Division. Boston Office." . . "Thomas Cole National Historic Site (Catskill, N.Y.)" . . "Catskill (N.Y.)" . . . .