Drawing- US Navy Yard, New York, Dry Dock Number 4, Sub-Surface Conditions, Showing Character of Material Penetrated by Caissons - DPLA - 62f0602e76c4c43168e05b00c848a415RelatedDrawing: US Navy Yard, New York, Dry Dock Number 4, Sub-Surface Conditions, Showing Character of Material Penetrated by CaissonsDry Dock Number 4, Sub-Surface Conditions Showing Character of Material Penetrated by CaissonsDry Dock Number 4, Sub-Surface Conditions Showing Character of Material Penetrated by CaissonsDrawing: Dry Dock Number 4, Granite and Concrete for the US Navy Yard, New York, New York, Piling PlanDrawing: Dry Dock Number 4, Granite and Concrete for the US Navy Yard, New York, New York, Approach WallsDrawing: Dry Dock Number 4 Granite and Concrete for the US Navy Yard, New York, New YorkMoreDrawing- US Navy Yard, New York, Dry Dock Number 4, Sub-Surface Conditions, Showing Character of Material Penetrated by Caissons - DPLA - 62f0602e76c4c43168e05b00c848a415file_downloadDownloadcrop_originalOrder Printrate_reviewdescriptionSummarylabel_outlineTagsbrooklyn navy yardus navynavy yardshipyardshigh resolutionlinkLinkhttp://commons.wikimedia.org/copyrightCopyright infoPublic Domain