James Crawford Neilson, or J. Crawford Neilson, was a Baltimore, Maryland-based architect. He was born in Baltimore, Maryland in 1816. After the death of his father in 1822 the family moved to England
Calvert Street Station, at North Calvert Street at Bath and East Franklin Streets, upper downtown Baltimore, built 1849-1850 for the Baltimore and Susquehanna Railroad, second railway authorized in Maryland, photo taken 1936, building razed 1949 for "Baltimore Sun" newspaper offices