Keywords: Building 4, Rocky Mountain Laboratory.jpg 88001274 46 14 14 N 114 9 29 W Oblique view of Building 4 at the w Rocky Mountain Laboratory Historic District Rocky Mountain Laboratory located in the 900 block of Fourth Street in Hamilton Montana Hamilton Montana United States Built in 1927 the laboratory complex is listed as the Rocky Mountain Laboratory Historic District on the National Register of Historic Places Library of Congress Prints and Photograph Division Historic American Buildings Survey HABS http //hdl loc gov/loc pnp/hhh mt0339 MONT 41-HAM 2D-14 Author MONT 41-HAM 2D-14 LOC-image hhh mt0339 Built in Montana in 1927 Brick buildings in Montana Hamilton Montana Historic American Buildings Survey of Montana Historic districts in Montana Laboratories National Register of Historic Places in Ravalli County Montana Other people's pictures by User Nyttend |