3 results returned
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Title: Ports in the Strait of Magalhaens
Contributors:- Image data
- 1835
Summary: Relief shown by hachures. Depths shown by soundings. In upper margin: No. 3. In lower margin: 557. Insets: Marian Cove -- Borja Bay. Historic Maps copy has label on verso: South America. Ports in Strait of Magalhanes--No. 3--Deep Harbor, Playa Parda Cove, Harbor of Mercy, Valentine Harbor, Port Tamar. 557. Historic Maps copy has ms. annotations.
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Title: drainages
Contributors:- Polygon data
- 2005
Summary: The Napa County Watersheds were generated from two elevation datasets. The Napa River Watershed was generated from LIDAR data processed by NCALM at UC Berkeley (http://calm.geo.berkeley.edu/ncalm/index.html). The eastern side of the county was delineated from DTM data which was generated from aerial photography (2002). The watersheds are intended to be used for hydrologic modeling and planning.
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Title: major basins
Contributors:- Polygon data
- 2005
Summary: The Napa County Watersheds were generated from two elevation datasets. The Napa River Watershed was generated from LIDAR data processed by NCALM at UC Berkeley (http://calm.geo.berkeley.edu/ncalm/index.html). The eastern side of the county was delineated from DTM data which was generated from aerial photography (2002). The watersheds are intended to be used for hydrologic modeling and planning.