遇见数据集

Gooderham Ontario. 1:50,000. Map Sheet 031D16, ed. 2, 1971

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DataONE2021-12-13 更新2024-06-08 收录
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资源简介:

This is a georeferenced raster image of a printed paper map of the Gooderham, Ontario region (Sheet No. 031D16), published in 1971. It is the second 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 1971 and the information on the map is current as of 1969. 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古德厄姆地区图幅号031D16的印刷纸质地图的地理配准栅格影像,于1971年发布,属于系列地图的第二版。该系列地图涵盖自然与人文地物要素,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、建筑物、磨坊、输电线路、地形与地表构造等内容。本地图虽于1971年正式发布,但其所载地理信息的现势性截至1969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共同编制出版。请注意:影像数字化采集与外业测量的周期可能跨越数年,部分地物细节的更新时间可能晚于其他要素。如需获取单幅地图的详细编制信息,请查阅地图左下角的标注内容。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,地图的地理配准工作由多伦多大学图书馆与Eastview Corporation共同完成。

创建时间:
2023-12-28
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