Basal and body fragment of a large white improved earthenware cup or bowl with an attached handle, no other body decoration, and a printed underglaze black mark of an imperial crown over "TRADEMARK, ROYAL SEMIPOR..., JOHN MADDOCK &... ENGLAND".
Donor:
City and County of San Francisco, Waste Water Management Program
Collection place:
Site CP, San Francisco Waterfront, San Francisco
Object type:
archaeology
Object class:
Bowls (vessels), Cups (drinking vessels), Earthenware, and Fragments (object portions)