Duck Island (East) Ontario. 1:50,000. Map Sheet 030N15, ed. 2, 1967

This is a georeferenced raster image of a printed paper map of the Duck Island, Ontario / United States region (Sheet No. 030N15), published in 1967. 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 1967 and the information on the map is current as of 1963. 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与美国交界的达克岛区域（图幅编号030N15）印刷纸质地图的地理参考栅格影像，于1967年正式出版。该地图为系列地图的第二版，涵盖自然与人文地理要素，包括地形起伏、高程点、行政界线、次级与支路道路、铁路、步道、林区、涵盖湖泊、河流、溪流与急流的水系、桥梁、建筑、磨坊、输电线路、地表形态与地质构造。本地图出版于1967年，但其所载地理信息的现势性截止至1963年。该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编制出版。请注意：影像获取与外业测量的周期可能跨越数年，部分地理细节的更新时间可能晚于其他细节。如需获取详细编制信息，请查阅单幅地图左下角的标注内容。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，地图的地理配准工作由多伦多大学图书馆与Eastview Corporation共同完成。