There are 3 titles associated with this firm.

@book{ wphp_16224
  author={Cowley,Hannah and Shakespeare,William and Centlivre,Susanna and Goldsmith,Oliver and Brooke,Henry and Cumberland,Richard and Vanbrugh,John and Brown,John and Moore,Edward},
  title={A Selection of the most esteemed plays performed at the theatre in Boston.},
  publisher={David West \& John West [Boston]},
  address={Boston},    }
@book{ wphp_14554
  title={The Mysteries of Udolpho, a Romance; interspersed with some pieces of poetry. By Ann Ratcliffe, Author of the Romance of the Forest, A Sicilian Romance, &c. In Three Volumes.},
  publisher={J. White \& William Spotswood \& Thomas and Andrews \& David West \& E. Larkin \& W.P. Blake \& John West [Boston] \& John West Folsom},
  address={Boston},    }
@book{ wphp_15456
  title={Camilla: or, A picture of youth. By the author of Evelina and Cecilia. In three volumes. First Boston Edition.},
  publisher={Samuel Hall [Boston] \& William Spotswood \& J. White \& Thomas and Andrews \& David West \& E. Larkin \& W.P. and Lemuel Blake \& John West [Boston]},
  address={Boston},    }