http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xv, 229 p. : illus. (maps), plates, ports. ; 25 x 20 cm.
by Richard Upjohn Light; Photographs by Mary Light; foreword by Isaiah Bowman.
"Bibliographical acknowledgment": p. [207]-215.
American Geographical Society. Special publication ; no. 25