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Lac Gras Quebec. 1:50,000. Map Sheet 023B06, ed. 1, 1960

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资源简介:
This is a georeferenced raster image of a printed paper map of the Lac Gras, Quebec region (Sheet No. 023B06), published in 1960. It is the first edition in a series of maps, which show both natural and man-made features such as relief, spot heights, administrative boundaries, secondary and side roads, railways, trails, wooded areas, waterways including lakes, rivers, streams and rapids, bridges, buildings, mills, power lines, terrain, and land formations. This map was published in 1960 and the information on the map is current as of . Maps were produced by Natural Resources Canada (NRCan) and it's preceding agencies, in partnership with other government agencies. Please note: image / survey capture dates can span several years, and some details may have been updated later than others. Please consult individual map sheets for detailed production information, which can be found in the bottom left hand corner. Original maps were digitally scanned by McGill Libraries in partnership with Canadiana.org, and georeferencing for the maps was provided by the University of Toronto Libraries and Eastview Corporation.

本数据集为1960年发布的魁北克省拉克格拉斯(Lac Gras)地区印刷纸质地图(图幅编号:023B06)的地理参考栅格图像。该地图为系列地图的首版,涵盖自然与人工地物要素,包括地形起伏、高程点、行政边界、次要道路与支路、铁路、步道、林区、涵盖湖泊、河流、溪流与急流的水系、桥梁、建筑、磨坊、输电线路、地貌与地质构造。该地图于1960年发布,地图所载信息的现势性截至[原文未标注具体日期]。本系列地图由加拿大自然资源部(Natural Resources Canada, NRCan)及其前身机构联合其他政府部门编制出版。请注意:图像采集与外业测量的周期可长达数年,部分细节的更新时间或晚于其他要素。如需获取详细的编制信息,请查阅单幅图廓左下角标注的内容。原始纸质地图由麦吉尔大学图书馆与Canadiana.org合作完成数字化扫描,地图的地理参考配准工作由多伦多大学图书馆与Eastview Corporation提供支持。
创建时间:
2023-12-28
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