Little Ash River Ontario. 1:50,000. Map Sheet 042K07, ed. 1, 1974

This is a georeferenced raster image of a printed paper map of the Little Ash River, Ontario region (Sheet No. 042K07), published in 1974. 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 1974. 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小阿什河地区（图幅编号042K07）印刷纸质地图的地理参考栅格影像（georeferenced raster image），该地图于1974年发布，属于某系列地图的首版。该系列地图涵盖自然与人工地物要素，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、输电线路、地形及地表构造。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合作编制。请注意：影像采集与测绘工作的周期可能跨越数年，部分地图细节的更新时间可能晚于其他要素。如需获取详细编制信息，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（georeferencing）工作由多伦多大学图书馆及Eastview Corporation提供支持。