遇见数据集

Galt Ontario. 1:50,000. Map Sheet 040P08, ed. 5, 1972

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DataONE2021-12-13 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 Galt, Ontario region (Sheet No. 040P08), published in 1972. It is the fifth 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.

本数据集为安大略省高尔特地区(图幅号040P08)1972年发布的印刷纸质地图的地理配准栅格影像,属于该系列地图的第五版。该系列地图涵盖自然与人工地物要素,具体包括地形起伏、高程点、行政界线、次要道路与支路、铁路、步道、林区、涵盖湖泊、河流、溪流与急流的水系、桥梁、建筑物、磨坊、输电线路、地貌与地质构造。本地图于1972年正式发布,但其所载地理信息的现势性截止至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出版。请注意:影像拍摄与外业测量的时间跨度可达数年,部分地物细节的更新时间可能晚于其他要素。如需查阅详细的编制生产信息,请查阅地图左下角标注的单幅地图生产说明。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,地图的地理配准工作由多伦多大学图书馆与Eastview Corporation共同完成。

创建时间:
2023-12-28
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