Durham Ontario. 1:50,000. Map Sheet 041A02, ed. 3, 1973

This is a georeferenced raster image of a printed paper map of the Durham, Ontario region (Sheet No. 041A02), published in 1973. It is the third 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 and the information on the map is current as of 1970. 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达勒姆（Durham）地区印刷纸质地图的地理配准栅格影像，图幅编号为041A02，出版于1973年。
该地图为系列地图的第三版，完整呈现了该区域的自然与人工地物要素，包括地貌、高程点、行政边界、次要道路与支路、铁路、步道、林区、涵盖湖泊、河流、溪流与急流的水系，以及桥梁、建（构）筑物、磨坊、输电线路、地形与地表构造。
本地图虽正式出版于1973年，但所载地理信息的现势性截止至1970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出版。
请注意：影像采集与外业测量的时间跨度可达数年，部分要素的更新时间可能晚于其他要素。如需获取详细的生产编制信息，请查阅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与Eastview Corporation共同完成。