You searched for: Author Johnson, Samuel Y. Remove constraint Author: Johnson, Samuel Y. Author Hartwell, Stephen R. Remove constraint Author: Hartwell, Stephen R. Access Public Remove constraint Access: Public Subject Elevation Remove constraint Subject: Elevation Place San Mateo County (Calif.) Remove constraint Place: San Mateo County (Calif.) Data type Line Remove constraint Data type: Line
2007. Johnson, Samuel Y., Hartwell, Stephen R., and Cochrane, Guy R. This line shapefile contains isopachs (contour lines of equal thickness) at 2.5 and 10 meter intervals for the area within the 3-nautical mile limi... Geological Survey (U.S.).