http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Maps and diagrams showing acoustic and textural characteristics and distribution of bottom sedimentary environments, Boston Harbor and Massachusetts Bay
Acoustic and textural characteristics and distribution of bottom sedimentary environments, Boston Harbor and Mass. Bay
6 maps on 2 sheets ; each 43 x 37 cm., sheets 107 x 89 cm. and 102 x 137 cm., folded in envelope 30 x 24 cm.
Sheet 1 includes text, bibliography, index map with location insert and 5 diagrams.
Miscellaneous field studies ; map MF-2280