четверг, 23 июня 2016 г.

Naval Architecture — historicwharf: “In the 19th and early 20th...

historicwharf: “ “In the 19th and early 20th centuries, sailing ships carried lumber from the northwest to ports all over the world. Moving in and out of ports in Puget Sound could be tricky for these large vessels. They often depended on tugboats to...

Naval Architecture — historicwharf: “In the 19th and early 20th...
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