Engraving of Colt Armory, Hartford, Connecticut, USA, as seen from the opposite bank of the Connecticut River. Contemporary engraving from 1857. This is the original East Armory building, constructed 1855.
Original engraver unknown.
Library of Congress Prints and Photographs Division, Washington, DC 20540. This image was originally published in <i>United States Magazine</i> in 1857 in a piece titled <i>A Day at the Armory</i> and was later reproduced in David Hounshell in, <i>From the American System to Mass Production</i>, 1984, page 46. If this image was ever subject to copyright restrictions, copyright has long since expired (after 150 years).