遇见数据集

Lac Émilie Quebec. 1:50,000. Map Sheet 021E09, ed. 1, 1972

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DataONE2022-09-06 更新2024-06-08 收录
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资源简介:

This is a georeferenced raster image of a printed paper map of the Lac Émilie, Quebec region (Sheet No. 021E09), published in 1972. 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 1972 and the information on the map is current as of 1969. 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.

本数据集为魁北克省艾米莉湖(Lac Émilie)区域印刷纸质地图的地理参考栅格图像(georeferenced raster image),图幅编号为021E09,于1972年正式发布。该地图为系列地图的首版,完整涵盖了区域内各类自然与人文地理要素,包括地形起伏、高程点、行政界线、次要道路与支路、铁路、步道、林区、水系(涵盖湖泊、河流、溪流与急流)、桥梁、建筑、磨坊、输电线路、地貌及地表构造。本地图虽于1972年发布,但所载地理信息的现势性截至1969年。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共同编制。请注意:图像采集与外业测量的周期可能跨越数年,部分地图细节的更新时间可能晚于其他要素。如需获取详细的制作信息,请查阅单幅图幅左下角标注的内容。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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