Kelvin Island Ontario. 1:50,000. Map Sheet 052H15, ed. 2, 1979

This is a georeferenced raster image of a printed paper map of the Kelvin Island, Ontario region (Sheet No. 052H15), published in 1979. 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 1979. 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开尔文岛（Kelvin Island）区域印刷纸质地图的地理参考栅格影像（图幅编号：052H15），于1979年发布。该地图为系列地图的第二版，涵盖自然与人工地物，具体包括地形起伏、高程点、行政边界、次要道路与支路、铁路、步道、林区、涵盖湖泊、河流、溪流与急流的水系、桥梁、建筑物、磨坊、输电线路、地形及地表形态等。该地图于1979年正式发布。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机构共同编制。

请注意：影像或测绘采集日期可能跨度数年，且部分细节的更新时间晚于其他细节。如需查阅详细制作信息，请查看单张地图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，地图的地理配准工作由多伦多大学图书馆（University of Toronto Libraries）与Eastview Corporation共同提供技术支持。