Keywords: George Perkins Marsh 3c09923u original.jpg George Perkins Marsh March 15 1801 “ July 23 1882 American diplomat and philologist Half-length portrait head three-quarters to right with spectacles Half plate daguerreotype gold toned LOC-Image cph 3c09923 circa 1850 Creator Mathew Brady PD-Brady-Handy Daguerreotype portraits George Perkins Marsh |