1986 Map of Grand Isle
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1986 Map of Grand Isle

USGS Topo · Published 1986

About this map

The St John River serves as the international boundary between Maine and New Brunswick in this mid-1980s survey, anchoring a landscape defined by riverside settlements and agricultural plains. Along the southern bank, Grand Isle and St David follow the river's curve, while across the water, St Basile and Riviere-Verte mark the Canadian side. The geography is characterized by distinct alluvial features like the Plaine des Smyth and the large Thibodeau Island sitting in the channel. Away from the main waterway, the terrain rises toward the interior of Aroostook Co, where the Little Madawaska River winds through more secluded areas near Germain Lake and Lavels Lake. This map captures the region's cross-border connectivity through the local road network and industrial points like Davis Mill and several Gravel Pits.


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Map Details

Date Portrayed1986
Date Published1986
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions21.5 x 27.4 inches

Editions of this 1986 Grand Isle Map

This is the sole edition of this map. No revisions or reprints were ever made.


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Source Details

CopyrightPublic Domain