1900 Census of Laconia identifies him as a farmer and one of the servants is a farm hand.

W. C. Marshall of Laconia, New Hampshire is listed as an 1897 client of Warren H. Manning, 1860-1938, a landscape architect of national importance, based in Billerica, Massachusetts. See University of Massachusetts, Lowell website:
http://library.uml.edu/clh/client.htm

? 1860 Census - a law student in Manchester, New Hampshire?