"Appletons' Marsh Charles - George Perkins signature.png" . . . "15thUnited States Ambassador to Italy" . "1801Z"^^ . "3rdUnited States Minister Resident to the Ottoman Empire" . . "1882-07-23Z"^^ . . "1882Z"^^ . . . . "1801-03-15Z"^^ . . "Marsh, George Perkins"@en . . . "George Perkins Marsh"@en . . "George Perkins Marsh (March 15, 1801 \u2013 July 23, 1882), an American diplomat and philologist, is considered by some to be America's first environmentalist and the precursor to the sustainability concept, although \"conservationist\" would be more accurate. The Marsh-Billings-Rockefeller National Historical Park in Vermont takes its name, in part, from Marsh."@en . . "American politician" . .