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Title: Preliminary chart of Ontonagon Harbor, Lake Superior, from surveys under the direction of the Topographical Bureau of the War Department in obedience to Acts of Congress requiring the Survey of the North and North Western Lakes.1859. [Go to resource]
Description: Single sheet. Engr. Scale: 1:16 000. Cartographic Note: Ungraduated. Variation shown. Soundings and lakebed contours. Scales in statute and nautical miles. Contents Note: Sailing directions. Text note on variation and position fixing, View: Ontonagon Harbor. caption: G247:11/8 Ontonagon Harbour Publisher: "http://collections.rmg.co.uk/" Rights holder: "Royal Museums Greenwich" Source: Royal Museums Greenwich Identifier: http://collections.rmg.co.uk/collections... Go to resource More Like this...
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