Smooth Rock Falls (West) Ontario. 1:50,000. Map Sheet 042H05, ed. 2, 1975

This is a georeferenced raster image of a printed paper map of the Smooth Rock Falls, Ontario region (Sheet No. 042H05), published in 1975. It is the second 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 1975. 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.

本数据集为加拿大安大略省斯穆特罗克福尔斯（Smooth Rock Falls）地区印刷纸质地图的地理配准栅格图像（图幅编号：042H05），于1975年发布。该图为系列地图的第二版，涵盖自然与人工地物要素，包括地势起伏、独立高程点、行政边界、次要道路与支路、铁路、步道、林区、含湖泊、河流、溪流与急流在内的水系、桥梁、建筑、磨坊、输电线路、地表形态与地质构造。本图于1975年正式出版。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：图像采集与测量工作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。如需获取详细的制作信息，请查阅图幅左下角标注的内容。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与Eastview Corporation提供技术支持。