Isle Lake (East) Alberta. 1:50,000. Map Sheet 083G10, ed. 1, 1957

This is a georeferenced raster image of a printed paper map of the Isle Lake, Alberta region (Sheet No. 083G10), published in 1957. 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 1957 and the information on the map is current as of 1947. 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1957年发布的加拿大阿尔伯塔省艾尔湖（Isle Lake）区域印刷纸质地图（图幅编号：083G10）的地理参考栅格图像。该地图为某系列地图的首版，全面涵盖自然与人工地物要素，包括地形起伏、高程注记点、行政边界、二级道路与支路、铁路、步道、林区、包含湖泊、河流、溪流与急流在内的水系、桥梁、建筑物、磨坊、输电线、地表形态与地质构造等内容。此地图虽于1957年正式发布，但图面信息的现势性截至1947年。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：图像采集与外业测绘的周期可能长达数年，部分细节的更新时序可能晚于其他要素。如需查询单幅地图的详细生产信息，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，该系列地图的地理配准工作由多伦多大学图书馆与伊斯特维尤公司（Eastview Corporation）提供技术支持。