Collection: Harold Fisk Maps

Explore the remarkable cartographic legacy of Harold Fisk, the geologist whose meticulous 1944 maps documented the Mississippi River's meandering evolution over centuries. These stunning geological surveys reveal the river's ancient courses through vibrant, layered colours—each hue representing a different era of the river's path. Originally created for the U.S. Army Corps of Engineers, Fisk's maps are celebrated today as both scientific masterpieces and works of art, blending precision with unexpected beauty.