ID 2PMMNK3 | Add to lightbox | Download Sample

Drawing, The Morse Code, Study for "Electricity as Applied to Commerce," Manufactures and Liberal Arts Building, World's Columbian Exposition, Chicago, IL; J. Carroll Beckwith (American, 1852–1917); USA; black chalk and graphite on off-white paper; × cm (24 5/8 × 18 3/4 in.)