http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Monroe formation of southern Michigan and adjoining regions
by A. W. Grabau and W. H. Sherzer. Pub. as part of the annual report of the Board of Geological and Biological Survey for 1909.
Plates VIII-XXXII each preceded by leaf with descriptive letterpress.
Publication (Michigan. Geological Survey Division) ; 2
Geological series (Michigan. Geological Survey Division) ; 1