Niagara (West) Ontario. 1:50,000. Map Sheet 030M03, ed. 3, 1955

This is a georeferenced raster image of a printed paper map of the Niagara, Ontario region (Sheet No. 030M03), published in 1955. It is the third 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 1955 and the information on the map is current as of 1955. 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1955年发布的安大略省尼亚加拉地区印刷纸质地图（图幅编号：030M03）的地理参考栅格图像。
该地图为系列地图的第三版，涵盖自然与人工地物要素，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、包含湖泊、河流、溪流与急流在内的水系、桥梁、建筑、磨坊、输电线路、地形与地表构造。
此地图于1955年发布，图面信息的现势性截至1955年。
该地图由加拿大自然资源部（Natural Resources Canada, NRCan）及其前身机构与其他政府部门合作编制。
请注意：影像/测绘采集周期可能跨越数年，部分细节的更新时间可能晚于其他要素。
如需获取详细的制作信息，请查阅单幅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，多伦多大学图书馆与Eastview Corporation提供了地图的地理配准服务。