1857                Address Unknown, Amsterdam, New York.

H. Wendell appeared in one announcement on January 29, 1857 in the Mohawk Valley Register  (Fort Plain, New York).  …Mr. Allen, (in connection with H. Wendell of Amsterdam) has secured the Exclusive Right of Mont. County, for the manufacture of Cutting’s Patent Ambrotypes,…

H. Wendell is not recorded in other photographic directories as being active in Amsterdam, New York.  It is possible H. Wendell is Harvey Wendell who was active in Albany, New York from 1857-1859.