CHILDS, George K.  ( ) chief coiner at the Philadelphia
           Mint 1854-61, and a possible relative to Benjamin and
           Shubael Childs, engravers.
          N U M I S M A T I C   R E F E R E N C E S
E3 {1902-30} Forrer 1:423.
E8 {1951} Kenney, p 7.