Keywords: Middlesex County Courthouse - 080092pv.jpg Middlesex County Courthouse at Third Otis Thorndike Streets Cambridge Massachusetts USA Original architect Charles Bulfinch with modifications by Ammi Young From the HABS record The Middlesex County Superior Court Building is the oldest public building in Cambridge The present structure built 1848 incorporated an older structure built 1814 Noted architects were involved in both structures -- Charles Bulfinch in 1814 and Ammi B Young who was later Supervising Architect of the Treasury Department in 1848 Historic American Buildings Survey HABS Library of Congress Prints and Photograph Division Washington D C 20540 USA Survey number HABS MA-1028 http //hdl loc gov/loc pnp/hhh ma0244 1967-10 George H Cushing photographer Public domain - Original work of the US Federal Government PD-USGov Middlesex County Courthouse Building interiors in Cambridge Massachusetts |