Object Details Name/TitleGeorge Smith Duncan’s laboratory at Black RockAbout this objectThe cable tram pioneer worked here on recovery of gold from seawater. Photograph of postcard with versoDate Made192-?Measurements2 prints : 8 x 15 cm : col.Object TypePhotographSubject and Association KeywordsDuncan, George Smith (d. 1930)Subject and Association KeywordslaboratoriesSubject and Association KeywordsBlack Rock (Vic.)Object numberP3353|P3353-1Copyright LicenceAll rights reserved