Derrick car at the Milford Quarry with carved granite block for exterior of McKim Building - 71ee75487e1dddf467f22538ba66968f

Image from: Public library building Copley Square : photographs of progress of the work August 1888 to Dec. 31, 1889; Image caption: No. 119. Oct. 20, 1889. Derrick car at quarry.; Milford Pink Granite Company Quarry in Milford. Derrick car loading carved granite block for transportation to McKim Building construction site. Photo No. 119 by Edward Stevens, Clerk of Works.