http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
containing interesting descriptions in non-technical language of the Nile dam, the Panama canal, the Tower bridge, the Brooklyn bridge, the Trans-Siberian railway, the Niagara Falls power co., Bermuda floating dock, etc., etc
377 pages, 24 unnumbered leaves of plates : illustrations, plan ; 20 cm.