There are 2 titles associated with this firm.

@book{ wphp_19669
  author={Sherwood,Mary Martha},
  year={1818},
  title={The history of little Henry and his bearer.},
  publisher={William & H. Hyde \& },
  address={Portland},    }
@book{ wphp_19669
  author={Sherwood,Mary Martha},
  year={1818},
  title={The history of little Henry and his bearer.},
  publisher={William & H. Hyde \& },
  address={Portland},    }