Perth Ontario. 1:50,000. Map Sheet 031C16, ed. 4, 1994

This is a georeferenced raster image of a printed paper map of the Perth, Ontario region (Sheet No. 031C16), published in 1994. It is the fourth 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 1994 and the information on the map is current as of 1989. 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珀思（Perth）地区印刷纸质地图的地理配准栅格图像（图幅编号：031C16），于1994年发布。该图为系列地图的第四版，涵盖自然与人文地物要素，包括地形起伏、高程点、行政界线、次级与支路道路、铁路、步道、林区、水系（含湖泊、河流、溪流与急流）、桥梁、建筑、磨坊、输电线路、地表形态与地质构造。本图于1994年发布，但其所载信息的现势性截至1989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共同编制。请注意：图像采集与外业测量的日期可能跨度数年，部分要素的更新时间或晚于其他内容。如需查阅详细编制信息，请查看各图幅左下角标注的内容。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与Eastview Corporation提供支持。