National Association of California Pioneers of Washington, D.C., fourth reunion with their guests at Marshall Hall, MD., May 14, 1890. First trip of steamer Charles Macalester / Jos. E. Bishop, William Cruikshank, photographers.

Photograph shows a group portrait of members of the National Association of California Pioneers of Wash., D.C., gathered outside Marshall Hall, Maryland. Group includes a few girls; an African American woman sitting on the ground with an infant ("Baby Blake and Nurse"). A printed key to the people depicted is mounted below the photograph.