http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sediment accumulation and water volume in Loch Raven Reservoir, Baltimore County, Maryland
3 maps on 1 sheet : color ; each 39 x 33 cm., sheet 90 x 118 cm., folded in envelope 33 x 26 cm.
by William S.L. Banks and Andrew E. LaMotte.
"In cooperation with Baltimore City, Department of Natural Resources, Maryland Geological Survey, Maryland Department of the Environment"--Envelope.
Depths shown by gradient tints and isolines.
Includes text, 1 location map with inset, 1 table, and 2 photos.
Water-resources investigations report ; 99-4240