Heron Island Alberta. 1:50,000. Map Sheet 084I07, ed. 1, 1973

This is a georeferenced raster image of a printed paper map of the Heron Island, Alberta region (Sheet No. 084I07), published in 1973. It is the first 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 . 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1973年发布的阿尔伯塔省（Alberta）苍鹭岛（Heron Island）区域印刷纸质地图（图幅编号：084I07）的地理参考栅格图像。该地图为系列地图的首版，图中涵盖自然与人工要素，包括地形起伏、独立高程点、行政界线、次要道路与支路、铁路、步道、林区、包含湖泊、河流、溪流与急流在内的水系，以及桥梁、建筑、磨坊、输电线、地表形态与地质构造。本地图于1973年发布，图面信息的现势性截止至[原文此处未明确标注具体时间]。本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：图像采集与外业测量的时间跨度可达数年，部分地图细节的更新时间可能晚于其他要素。如需获取详细的编制信息，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（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共同完成。