Erith (East) Alberta. 1:50,000. Map Sheet 083F07, ed. 1, 1959

This is a georeferenced raster image of a printed paper map of the Erith, Alberta region (Sheet No. 083F07), published in 1959. 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 1959 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1959年发布的阿尔伯塔省（Alberta）埃里思（Erith）区域印刷纸质地图的地理参考栅格图像，图幅编号为083F07。该地图为系列地图的首版，完整呈现了该区域的自然与人工地物要素，涵盖地形起伏、高程点、行政边界、次级与支路道路、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、地形及地表构造。此地图虽于1959年正式刊印，但所载地理信息的现势性截至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完成。请注意：图像采集与测绘工作的周期可能跨越数年，部分细节的更新时间可能晚于其他要素。如需获取详细的编制信息，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，地图的地理参考处理工作由多伦多大学图书馆与Eastview Corporation完成。