Rivière des Rochers Alberta. 1:50,000. Map Sheet 074L14, ed. 1, 1973

This is a georeferenced raster image of a printed paper map of the Rivière des Rochers, Alberta region (Sheet No. 074L14), published in 1973. 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 1973 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.

本数据集为阿尔伯塔省罗谢尔河（Rivière des Rochers）区域印刷纸质地图的地理参考栅格影像（georeferenced raster image），图幅编号为074L14，于1973年正式发布。该地图为系列地图的首版，完整呈现了自然与人工地物要素，涵盖地形起伏、高程点、行政边界、次要道路及支路、铁路、步道、林区、水系（含湖泊、河流、溪流与急流）、桥梁、建筑物、磨坊、输电线路、地表形态与地质构造。
本地图于1973年发布，图面信息的现势性截止至[原文此处存在缺失]。该系列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编制出版。
请注意：影像采集与外业测量的周期可能跨越数年，部分地图细节的更新时间或存在先后差异。如需获取详细的编制出版信息，请查阅图幅左下角标注的相关内容。
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提供技术支持。