http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Illinois Waterway River & Harbor project
4 maps : color ; 27 x 36 cm. and 27 x 54 cm.
57. Lockport Lock -- 58. Brandon Road Lock & Dam -- 59. Dresden Island Lock & Dam -- 62. Starved Rock Lock & Dam.