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