1 item found
You searched for: Collection: is exactly 'Geographic Information Systems (GIS)'✖Date: [blank]✖Subject: Places✖Type: Map✖
Identifier | Type | Subject | Title | Web Resource | |
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2080 |
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| Historic Union River Watercourse through Ellsworth, Maine | Description: A map comparing the original watercourse as shown on a 1902 plan, overlaid with the modern GIS layer of the river. |