@article{14883, recid = {14883}, author = {Vogel, Robert M.}, title = {Roebling's Delaware & Hudson Canal aqueducts}, publisher = {Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]}, address = {Washington,}, pages = {45 p.}, year = {1971}, url = {http://library.usi.edu/record/14883}, }