Hamilton Grimsby Ontario. 1:50,000. Map Sheet 030M04, ed. 5, 1978

This is a georeferenced raster image of a printed paper map of the Hamilton Grimsby, Ontario region (Sheet No. 030M04), published in 1978. It is the fifth 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 1978 and the information on the map is current as of 1976. 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汉密尔顿-格里姆斯比（Hamilton Grimsby）区域印刷纸质地图的地理配准栅格图像（图幅编号：030M04），于1978年正式出版。该地图为系列地图的第五版，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、涵盖湖泊、河流、溪流与急流的水系、桥梁、建（构）筑物、磨坊、输电线路、地貌与地表构造。本地图虽于1978年出版，但所载信息的现势性截止至1976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部门合作编制。请注意：图像采集与外业测量的周期可能长达数年，部分细节的更新时间或存在先后差异。如需获取详细的编制信息，请查阅地图左下角标注的单幅地图生产说明。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，地图的地理配准工作由多伦多大学图书馆与伊斯特维公司（Eastview Corporation）共同完成。