17 resultsYou searched for: Date: 1950s✖Place: [blank]✖Type: Map✖This SiteAll Sites TableGridIndex CollectionConditionCreatorDateDescriptionIdentifierLocationMediumObject IDPagesPlaceProperty NamePublisherRightsStreetSubjectTitleType Refine Your SearchRefine Your SearchSubjectPlaces (1)none (16)TypeMap✖Placenone✖Date1950s✖Tagszoomable (1)AAugustus D. PhillipsHHydrographic Office, Washington D. C.JJerome H. Knowles Jr.Nnone (14)