 | U.S. Coast and Geodetic Survey - Coasts - 1923 - 490 pages
...River have been sounded for a short ance offshore, but even in this area the soundings are too far 'rt to more than indicate in a general way the depth which may *e*pected. This partial survey extends southward along the coast ''"elude the approaches to two other... | |
 | United States. Department of Commerce - United States - 1918 - 1134 pages
...these harbors the approaches to which have been adequately surveyed. The approaches to the Columbia have been sounded for a short distance offshore, but...even in this area the soundings are too far apart to do more than indicate in a general way the depths which may be expected. This partial survey extends... | |
 | U.S. Coast and Geodetic Survey - Coasts - 1920 - 308 pages
...harbors the approaches to which have been adequately surveyed. The approaches to the Columbia River have been sounded for a short distance offshore, but...approaches to the remaining five, on which $3,826,000 hav« been expended in improvement, are entirely unsurveyed. The entire Washington coast stands in... | |
 | United States. Department of Commerce - United States - 1920 - 1086 pages
...these harbors the approaches to which have been adequately surveyed. The approaches to the Columbia have been sounded for a short distance offshore, but...apart to more than indicate, in a general way, the depths which may be expected. This partial survey extends southward along the coast to include the... | |
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River have been sounded for a short distance offshore, but even in this area the soundings are too far apart to more than indicate, in a general way, the depth which may be expected. This partial survey extends southward along the coast to include the... 