Lac des Martres (East) Quebec. 1:50,000. Map Sheet 021M15, ed. 1, 1962

This is a georeferenced raster image of a printed paper map of the Lac des Martres, Quebec region (Sheet No. 021M15), published in 1962. 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 1962 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1962年发布的魁北克省马尔特尔湖（Lac des Martres）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021M15。该地图为系列地图的首版，涵盖地形起伏、高程点、行政边界、次要道路与支路、铁路、步道、林区、包含湖泊、河流、溪流与急流在内的各类水系、桥梁、建筑、磨坊、输电线路、地表形态与地质构造等自然与人文要素。本地图于1962年发布，图面信息的现势性截至[原文此处缺失截止时间]。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共同编制。请注意：影像拍摄与数据采集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，请查阅单幅地图左下角的标注内容。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，地图的地理参考配准工作由多伦多大学图书馆与Eastview Corporation共同完成。