@article{121797, note = {"Co-sponsored by the Eleutherian Mills - Hagley Foundation [and] the Historic American Enginnering Record, National Park Service..."}, author = {Guider, Tommy. and Thomas, Selma,}, url = {http://library.usi.edu/record/121797}, title = {Delaware : an inventory of historic engineering and industrial sites /}, publisher = {U.S. Dept. of the Interior,}, recid = {121797}, pages = {vii, 47 p. :}, address = {[Washington] :}, year = {1975}, }