http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
General geology and petrology of the Precambrian crystalline rocks, Park and Jefferson Counties, Colorado
v, 77 pages : illustrations (2 folded in pocket) ; 29 cm.
Includes bibliographical references (pages 70-73) and index.
Geology and ore deposits of the southern Tarryall region, Park and Jefferson Counties, Colorado
Geological Survey professional paper ; 608-B