16 resultsYou searched for: Date: 1930s✖Subject: [blank]✖Type: Map✖This SiteAll Sites TableGridIndex CollectionConditionCreatorDateDescriptionIdentifierLocationMediumObject IDPagesPlaceProperty NamePublisherRightsStreetSubjectTitleType Refine Your SearchRefine Your SearchSubjectnone✖TypeMap✖PlacenoneDate1930s✖AArthur KeithHHydrographic Office, Washington D. C. (2)JJerome H. Knowles Jr. (6)NNaval Hydrographic Office, Washington D. C.none (6)