原文传递 Allegheny River Navigation Charts Pittsburgh, Pennsylvania to East Brady, Pennsylvania.
题名: Allegheny River Navigation Charts Pittsburgh, Pennsylvania to East Brady, Pennsylvania.
关键词: ALLEGHENY RIVER; NAVIGATIONAL CHARTS
摘要: Navigation Charts are 8-1/2 x 14 inches scaled color maps that indicate important navigation features of special interest to boaters. Features shown on the charts include channel sailing line, U.S. navigation lights, daymarks, arrival point marks for locks, normal pool elevations, mouth of tributary streams, location of bars, channel buoys, bridges, aerial and submarine crossings, docks, terminals, landings and navigation structures. No soundings are shown. A listing of small boat harbors, ramps, landings and commercial river terminals are included at the back of each navigation chart book. This report contains the navigational charts for Pittsburgh Pennsylvania to East Brady, Pennsylvania.
报告类型: 科技报告
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