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Marine geologic map of the Puerto Rico insular shelf, northwestern area, Rio Grande de Añasco to Rio Camuy
Puerto Rico insular shelf, northwestern area, Rio Grande de Añasco to Rio Camuy
1 map : color ; 93 x 116 cm., on sheet 106 x 123 cm., folded in envelope 30 x 24 cm.
Figure 1. Bathymetric profiles -- Figure 2. Index of sediment texture -- Figure 3. Seismic profiles -- Figure 4. Map of the land and offshore areas adjacent to the insular shelf of northwestern Puerto Rico showing generalized geologic structure -- Table 1. Textural characteristics of sediment types.
by Kurt A. Grove ; prepared in cooperation with the Commonwealth of Puerto Rico Department of Natural Resources.
Relief shown by contour lines and spot heights.
Text, table, figures, and index map on sheet.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1418