Grimsby (East) Ontario. 1:50,000. Map Sheet 030M04, ed. 3, 1952

This is a georeferenced raster image of a printed paper map of the Grimsby, Ontario region (Sheet No. 030M04), published in 1952. 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 1952 and the information on the map is current as of 1935. 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1952年发布的安大略省格里姆斯比（Grimsby）地区印刷纸质地图的地理参考栅格图像（georeferenced raster image），图幅编号为030M04。该地图为系列地图的第三版，涵盖地貌、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、建筑物、磨坊、输电线路、地形与地质构造等自然与人工地物。本地图虽于1952年发布，但其所载地理信息的现势性截至1935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机构共同编制。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内容。单幅地图的详细编制信息可查阅其左下角标注。原始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，地图的地理参考处理由多伦多大学图书馆（University of Toronto Libraries）与Eastview Corporation提供技术支持。