http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
handbook on the minerals and mineral resources of Virginia
viii, 159 pages : plates, folded map. ; 23 cm.
Prepared for the Virginia commission to the St. Louis exposition, by Froehling & Robertson, chemists and economic geologists, Richmond, Virginia.
Louisiana Purchase Exposition (1904 : Saint Louis, Mo.)