USS Dolphin SS-169 The system's iconic elevated structure

The system's iconic elevated structure running through the heart of downtown Chicago on the Loop — a rectangular elevated track encircling the central business district — is one of the most recognizable pieces of urban infrastructure in America

Ohio — the nerve center of USAF research and development — this aircraft supported the Flight Test Division's cutting-edge weapons evaluation programs during the early Cold War era

the XB-19 was intended to explore the outer limits of what a very long-range strategic bomber could be — a flying laboratory as much as a practical weapon

The A-17A was the production attack variant of the Northrop Gamma-derived light attack monoplane

the C&WI was an essential piece of Chicago's passenger railroad infrastructure

USS Dolphin SS-169 The system's iconic elevated structureThis is a 3D printable model of the US Navy submarine USS Dolphin SS 169. You will also get a set of decals for ship names and hull numbers mailed to you after purchase. 3D print file access will be given after purchase. These files are licensed for personal use only, as per our terms and conditions. If you do not have a 3D printer, please contact us for printing options!