1857                Address Unknown, [Eaton, Ohio].

J. T. Robinson was recorded in one announcement on October 29, 1857 in the Preble County Democrat (Eaton, Ohio).  Premium List.  A list of Premiums awarded at the 8th Annual Fair of the Preble County Agricultural Society, held on the Fair Grounds at Eaton, the 14th, 15th, and 16th days of October, 1857….

J. T. Robinson, best ambrotypes,        Diploma.                                                                                            J. T. Robinson, best photographs,       Diploma.

J. T. Robinson is not listed in other photographic directories.  It is possible that this is S. T. Robinson (posted tomorrow 11-7-20) who was active in Eaton in 1857, or T. J. Robinson who was active in Dayton, Ohio in 1857.