Big Mountain Creek (West) Alberta. 1:50,000. Map Sheet 083L15, ed. 1, 1961

This is a georeferenced raster image of a printed paper map of the Big Mountain Creek, Alberta region (Sheet No. 083L15), published in 1961. 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 1961 and the information on the map is current as of 1954. 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1961年发布的阿尔伯塔省大山溪（Big Mountain Creek）区域印刷纸质地图（图幅编号：083L15）的地理配准栅格图像。该地图为系列地图的首版，完整呈现了该区域的自然与人文要素，涵盖地貌、高程点、行政边界、次要道路与支路、铁路、步道、林区、水系（含湖泊、河流、溪流与急流）、桥梁、建筑、磨坊、输电线路、地表形态与地质构造等内容。本地图虽于1961年正式发布，但所载信息的现势性截止至1954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：图像采集与外业测量的周期可能跨越数年，部分细节的更新时间或存在先后差异。如需获取详细的编制信息，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，地图的地理配准工作由多伦多大学图书馆与Eastview Corporation共同完成。