Middlesex 234Bis, Political and Social Series (Dalton & Hamer, page 541)

234Bis. O: Chained Negro in supplication. AM I NOT A MAN AND A BROTHER.
           No period after MAN.
        R: WHATSOEVER | YE WOULD THAT | MEN SHOULD DO | UNTO YOU, DO YE |
           EVEN SO TO | THEM. Similar to No. 233. The T of "THAT" over the
           space between D and O of "DO." As No. 233Bis.

In Addenda, page 541.

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