Marquette Iron-Bearing District, Michigan - Detailed Geology Sheet VIII, 1896 San Francisco map 1901 The area of broken ground

The area of broken ground east and south of the island of Nantucket is nearly seven hundred miles in extent

Initially there were 83 departments but by 1800 that number increased to roughly 130 (only to be reduced again to 86 following the collapse of the French empire)

from The Moravia Atlas

one of the most important canals in Italy

Signal Service

Marquette Iron-Bearing District, Michigan - Detailed Geology Sheet VIII, 1896 San Francisco map 1901 The area of broken groundMade to order print of the Marquette Iron Bearing District geological map from the 1896 USGS Atlas. A historical map reproduction for geologists, historians, and collectors.