Audrey Lake Ontario. 1:50,000. Map Sheet 042I03, ed. 1, 1973

This is a georeferenced raster image of a printed paper map of the Audrey Lake, Ontario region (Sheet No. 042I03), published in 1973. 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 1973. 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1973年发布的安大略省奥黛丽湖（Audrey Lake）区域印刷纸质地图（图幅编号：042I03）的地理参考栅格图像（georeferenced raster image）。该地图为系列地图的首版，涵盖地形起伏、控制点高程、行政界线、次要道路与支路、铁路、步道、林区、包含湖泊、河流、溪流与急流的水系、桥梁、建筑物、磨坊、输电线路、地表形态与地质构造等自然与人文要素。该地图于1973年正式发布。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协作编制。请注意：影像采集与测绘作业的周期可能长达数年，部分地图细节的更新时间或晚于其他要素。详细编制信息可查阅单幅图幅左下角的标注内容。原始纸质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。