abject 发表于 2025-3-26 23:35:18
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Casco Bay Continued 1862Cordell’s was promoted from Hydrographic Draftsman to Charge of a Hydrographic Party. He returned to Casco Bay and recorded nearly 31,000 soundings.四指套 发表于 2025-3-27 08:38:36
http://reply.papertrans.cn/31/3028/302707/302707_33.pngDefraud 发表于 2025-3-27 11:50:57
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http://reply.papertrans.cn/31/3028/302707/302707_35.pngcathartic 发表于 2025-3-27 19:31:25
California! 1865In June 1965, Cordell moved to California, where he took command of the Survey Schooner ..不可比拟 发表于 2025-3-27 23:28:48
http://reply.papertrans.cn/31/3028/302707/302707_37.pngOMIT 发表于 2025-3-28 05:50:10
Suisun and Carquinez 1865–66Suisun Bay is an embolism on the Sacramento-San Joaquin Rivers just upstream from San Francisco Bay. It is shallow but critical for commercial navigation, so Cordell carried out some of the first hydrographic surveys.Matrimony 发表于 2025-3-28 09:44:42
Point Reyes to Bodega 1866The coast to the north of Pt. Reyes was charted as a series of lines running from shore out into the Pacific. Had Cordell extended one of those lines by 5 miles he would have discovered the 20-fathom bank now known as Cordell Bank.婚姻生活 发表于 2025-3-28 12:49:13
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