Check out Farnsworth House 3d Architectural Model 3D model on CGTrader for $20. High-quality mesh by hakannair.
STL (Stereolithography, filesize: 89.6 MB), OBJ (OBJ, filesize: 7.57 MB), 3DM (Rhinoceros 3D, filesize: 17.6 MB), PDF (PDF, filesize: 1.72 MB), FBX (Autodesk FBX, filesize: 3.8 MB), DWG (AutoCAD, filesize: 506 KB)