Key Harbour Ontario. 1:50,000. Map Sheet 041H15, ed. 5, 1990

This is a georeferenced raster image of a printed paper map of the Key Harbour, Ontario region (Sheet No. 041H15), published in 1990. 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 1990 and the information on the map is current as of 1988. 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基港（Key Harbour）区域印刷纸质地图的地理参考栅格图像（georeferenced raster image），图幅编号为041H15，出版于1990年。该图为系列地图的第五版，展示了自然与人工地物要素，包括地形起伏（relief）、高程点（spot heights）、行政边界（administrative boundaries）、次要道路与支路（secondary and side roads）、铁路（railways）、步道（trails）、林区（wooded areas）、包含湖泊（lakes）、河流（rivers）、溪流（streams）与急流（rapids）在内的水系（waterways）、桥梁（bridges）、建筑（buildings）、磨坊（mills）、输电线路（power lines）、地表形态（terrain）与地质构造（land formations）。本图出版于1990年，图面信息的现势性截止至1988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合作编制。请注意：图像采集与测绘作业的周期可能跨越数年，部分要素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，请参阅图幅左下角的标注内容。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（University of Toronto Libraries）与Eastview Corporation提供支持。