H.  [identity and dates unknown].
          M   E   D   A   L   S

1860ca  Yonkers Horticulture Society Medal (signed S. & S.,
          Harkness states also signed H) . . . . . . . . Harkness NY-570
          Illustrated: M63 {2009} Agricultural & Mechanical, p 113

          N U M I S M A T I C   R E F E R E N C E S

M63{2009) Harkness (Andrew) and Corio  (Timothy J.) Agricultural and Mechanical Society 
          Award Medals of the United States. NY-570, p 113.