遇见数据集

[Untitled] Alberta. 1:50,000. Map Sheet 074M02, ed. 1, 1973

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DataONE2022-09-06 更新2024-06-08 收录
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This is a georeferenced raster image of a printed paper map of the [Untitled], Alberta region (Sheet No. 074M02), published in 1973. 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 1973 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1973年发布的[无标题]阿尔伯塔省(Alberta)区域印刷纸质地图(图幅编号:074M02)的地理参考栅格影像。该地图为系列地图的首版,展示了自然与人工地物要素,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、建筑物、磨坊、输电线路、地表形态及地貌构造。本地图于1973年发布,图上信息的截至基准日期为[原文缺失]。该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机构共同编制。请注意:影像/测量数据的采集时间可跨度数年,部分地物细节的更新时间可能晚于其他内容。如需查阅详细编制信息,请参阅单幅地图左下角的标注。原始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及Eastview Corporation提供支持。

创建时间:
2023-12-28
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