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.本数据集为安大略省格里姆斯比（Grimsby）区域印刷纸质地图的地理配准栅格图像（georeferenced raster image），图幅编号为030M04，于1952年正式发布。该地图为系列地图的第三版，涵盖自然与人文两类要素，具体包括地形起伏、独立高程点（spot heights）、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，以及桥梁、建筑、磨坊、输电线路、地形与地貌形态（land formations）。本地图虽于1952年发布，但图面信息的现势性截止至1935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：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晚于其他要素。如需获取详细的编制生产信息，请查阅单幅图廓左下角标注的内容。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，地图的地理配准工作由多伦多大学图书馆（University of Toronto Libraries）与Eastview Corporation共同完成。