Wolfe Island Ontario. 1:50,000. Map Sheet 031C01, ed. 8, 1991

This is a georeferenced raster image of a printed paper map of the Wolfe Island, Ontario / United States region (Sheet No. 031C01), published in 1991. It is the eighth 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 1991 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沃尔夫岛与美国交界区域（图幅编号031C01）的印刷纸质地图的地理配准栅格图像，于1991年发布。该地图为系列地图的第八版，涵盖自然与人工地物要素，具体包括地形起伏、高程点、行政边界、次级道路与支路、铁路、步道、林区、涵盖湖泊、河流、溪流与急流的水道、桥梁、建筑、磨坊、输电线、地形及地貌构造等。本地图虽于1991年正式发布，但其图面信息的现势性截止至1988年。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部门合作编制。请注意：图像采集与测绘周期可能跨越数年，部分要素的更新时间可能晚于其他细节。如需获取详细生产信息，请查阅对应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提供支持。