遇见数据集

Larocque Lake Alberta. 1:50,000. Map Sheet 074L02, 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 Larocque Lake, Alberta region (Sheet No. 074L02), 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.

本数据集为加拿大阿尔伯塔省拉罗克湖(Larocque Lake)区域纸质印刷地图的地理参考栅格影像,图幅编号为074L02,该地图于1973年发布。本地图为系列地图的首版,完整呈现了区域内自然与人文地理要素,包括地貌、高程点、行政边界、次级与支路道路、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、地形及地质构造。该地图所载信息的现势性截至原文未标注具体时间。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:影像采集与外业测量的周期可能跨越数年,部分地理要素的更新时间可能晚于其他要素。如需获取单幅地图的详细编制信息,请查阅地图左下角的标注内容。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,地图的地理参考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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