Grandmaison (West) Quebec / Quebec. 1:50,000. Map Sheet 021N09, ed. 1, 1957

This is a georeferenced raster image of a printed paper map of the Grandmaison, Quebec / Quebec region (Sheet No. 021N09), 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 . 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.本数据集为魁北克省格朗迈松（Grandmaison）地区印刷纸质地图的地理配准栅格影像（图幅号：021N09），该地图于1957年出版。本系列地图为首版成果，涵盖自然与人文地理要素，包括地形起伏、高程点、行政界线、次要道路与支路、铁路、徒步小径、林地、包含湖泊、河流、溪流及急流在内的水系、桥梁、建筑物、磨坊、输电线路、地形及地表构造。本地图于1957年出版，图面信息的现势性截止至（原文此处缺失具体日期）。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：影像获取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晚于其他要素。如需获取详细编制信息，请查阅单幅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，地图的地理配准工作由多伦多大学图书馆及Eastview Corporation提供技术支持。