Middlesex 820, Spence's (Dalton & Hamer, page 174)

Denomination: halfpenny, scarcity: Fairly common
820.  O: Two men dancing round a fire. THE END OF OPPRESSION. Same obv. 
         for Nos. 818-826, as rev. of No. 793.
      R: A caduceus between a crown and cap of liberty. WE | WERE BORN | 
         -FREE- | -AND- | WILL NEVER | DIE SLAVES. As No. 678.
      E: SPENCE X DEALER X IN X COINS X LONDON X

No. 820, fairly common.

Keywords

the end of oppression,we were born free and will never die slaves