Marmot Lake British Columbia. 1:50,000. Map Sheet 093B13, ed. 1, 1979
收藏资源简介:
This is a georeferenced raster image of a printed paper map of the Marmot Lake, British Columbia region (Sheet No. 093B13), published in 1979. 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 1979 and the information on the map is current as of 1975. 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.
本数据集为不列颠哥伦比亚省土拨鼠湖(Marmot Lake)区域印刷纸质地图的地理参考栅格图像(图幅编号:093B13),该地图于1979年正式发布。本地图为系列地图的首版,涵盖自然与人文两类要素,具体包括地形起伏、高程点、行政边界、次要道路与支路、铁路、步道、林区、包含湖泊、河流、溪流与急流在内的水系、桥梁、建筑、磨坊、输电线路、地表形态与地质构造。该地图虽于1979年发布,但所载地理信息的现势性截至1975年。本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:图像数字化采集与外业测量的周期可能跨越数年,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生产信息,请查阅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。



