Middlesex 507, Skidmore's (Dalton & Hamer, page 151)

Denomination: halfpenny, scarcity: Excessively rare
507.  O: Two men at a forge. MANUFACTORY . & . IRON-FOUNDRY . CLERKENWELL *
         Ex.: 1795. Same for Nos. 494-509, as rev. of No. 480.
      R: MUR'D BY FACTIOUS, &c.
      E: Milled.

Nos. 480a-519, are with few exceptions exceedingly rare.

Keywords

manufactory,iron-foundry,clerkenwell,1795,murd by the factious,louis xvi,jan 21,m antoinette,oct 16,1793