Portage Mountain (East) British Columbia. 1:50,000. Map Sheet 093O16, ed. 1, 1956
收藏资源简介:
This is a georeferenced raster image of a printed paper map of the Portage Mountain, British Columbia region (Sheet No. 093O16), published in 1956. 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 1956 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1956年发布的不列颠哥伦比亚省波蒂奇山(Portage Mountain)区域印刷纸质地图的地理参考栅格图像,图幅编号为093O16。该地图为系列地图的首版,涵盖自然与人工两类要素,具体包括地形起伏、单点高程、行政边界、次要及支路道路、铁路、步道、林区、包含湖泊、河流、溪流与急流的水系、桥梁、建筑、磨坊、输电线、地形与地质构造。本地图于1956年发布,图面信息的现势性截至(原文未标注具体截止时间)。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部门共同编制。 请注意:图像采集与测绘周期可能跨越数年,部分细节的更新时间可能晚于其他内容。如需获取单幅地图的详细生产编制信息,请查阅图幅左下角的标注内容。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,地图的地理配准工作由多伦多大学图书馆与Eastview Corporation提供技术支持。



