Read The Plaque

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A gigantic map of all the cool plaques in the world.

A gigantic map of all the cool plaques in the world. A project of 99% Invisible

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survey

2 plaques

DISCOVERY OF LAKE SUPERIOR IRON ORE

DISCOVERY OF LAKE SUPERIOR IRON ORE

Survey of the Gulf and River St. Lawrence

Survey of the Gulf and River St. Lawrence

Read The Plaque is licensed under a Creative Commons Attribution 4.0 International License unless otherwise noted. Site by Kester Allen. Contact us by Facebook or info@readtheplaque.com. Thanks to MapLibre and OpenStreetMap for great mapping tools.