http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
or, Life below the surface. Incidents and accidents beyond the light of day; startling adventures in all parts of the world; mines and the mode of working them; under-currents of society: gambling and its horrors
942 pages including plates, frontispiece ; 23 cm.
Microfilm. Ann Arbor, Mich., Xerox University Microfilms, 1973. 35 mm. (American Culture Series, reel 557.15)