http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Iron-manganese ore deposit at White Rocks, Cumberland County, Pennsylvania
v, 35 pages : illustrations, maps (8 folded in separate case) tables ; 23 cm.
At head of title: Pennsylvania Geological Survey, fourth series.
Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ; M26