1848 Opposite Congress Hall, Patterson, New Jersey.
John A. Post appeared in one advertisement on August 24, 1848 in the New York Daily Tribune (New York, New York). Speeded For sale—For sale, a 16-strand Speeder, new and in prime receiving order. Will be sold a bargain for cash. Application to be made to John A. Post at the Daguerrean Rooms, opposite Congress Hall, Paterson, New Jersey.
John A. Post is not recorded in other photographic directories.