Chelmsford Ontario. 1:50,000. Map Sheet 041I11, ed. 5, 1988

This is a georeferenced raster image of a printed paper map of the Chelmsford, Ontario region (Sheet No. 041I11), published in 1988. It is the fifth 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 1988 and the information on the map is current as of 1985. 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.

本数据集为安大略省切姆斯福德地区（图幅编号041I11）印刷纸质地图的地理参考栅格图像，于1988年发布。该图为系列地图的第五版，图面涵盖自然与人工地物，包括地形起伏、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、溪流及急流在内的水系、桥梁、建筑物、磨坊、电力线路、地形及地质构造。本地图于1988年正式发布，图面信息的现势性截至1985年。本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：图像采集与测绘数据获取的周期可能跨越数年，部分细节的更新时间可能晚于其他内容。如需查阅单幅地图的详细编制信息，请参阅图幅左下角标注的内容。原始地图由麦吉尔大学图书馆（McGill Libraries）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及伊斯特维公司（Eastview Corporation）提供技术支持。