Iron Bridge Ontario. 1:50,000. Map Sheet 041J06, ed. 4, 1994

This is a georeferenced raster image of a printed paper map of the Iron Bridge, Ontario region (Sheet No. 041J06), published in 1994. It is the fourth 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 1994 and the information on the map is current as of 1990. 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1994年发布的安大略省铁桥地区（图幅编号：041J06）印刷纸质地图的地理参考栅格图像（georeferenced raster image）。
该地图为系列地图的第四版，涵盖自然与人工地物要素，包括地貌、高程点、行政界线、次要道路与支路、铁路、步道、林区、涵盖湖泊、河流、溪流与急流的水道、桥梁、建筑、磨坊、输电线路、地形与地质构造。
该地图于1994年发布，其标注信息的现势性截至1990年。
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共同编制。

请注意：图像采集与外业测量的时间跨度可达数年，部分细节的更新时间可能晚于其他要素。如需查阅详细编制信息，请参阅图幅左下角标注的内容。
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，地图的地理参考配准工作由多伦多大学图书馆与Eastview Corporation提供支持。