Showing the 200" Telescope Lens disc loaded on a flat car in a train enroute to the West, made at Corning. Original returned to Clearance Engineer H. Buckley.
39' flat car, side view,Blt 1912,all steel,special Archbar trucks, blt Butler PA. Load is 200" Pyrex glass disc to be made into mirror for the Hale Telescope at Palomar Observatory.