Description
Item Description:Depths shown by contours and soundings.
Sheet 2 shows "Localities of depth measurements."
Depths shown by isolines and soundings.
Includes text, table, references, and index map.
2nd sheet is map showing localities of depth measurements.
Cartographic material.
Physical Description:2 maps ; 111 x 63 cm., on sheets 127 x 84 cm. and 127 x 72 cm., folded in envelope 31 x 24 cm.
Bibliography:Includes text, table, bibliographical references, and location map.