The "50s car 1 Free 3D model purchase" 3D asset is currently listed under the authorship of "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 311 KB), OBJ (OBJ, filesize: 328 KB), 3DS (3D Studio, filesize: 163 KB), DAE (Collada, filesize: 602 KB), FBX (Autodesk FBX, filesize: 582 KB), IGE (IGES, filesize: 298 Bytes), MAX (Autodesk 3ds Max, filesize: 281 KB), SKP (Sketchup, filesize: 482 KB), OTHER (Other, filesize: 130 KB)