Preliminary Digital Geologic Map of the Penokean Continental Margin in Northern Michigan and Wisconsin Early Proterozoic
by Cannon, William F
$71 · Offered by Crossroads Books
Washington D. C. For sale by the USGS Information Services (Open-File Report Sales)], 2000. CD-ROM. Hard thin plastic case with no cover. This map portrays the geology of Early Proterozoic rocks deposited along the southern margin of the Archean Superior craton during the Penokean orogenic cycle in northern Michigan and..... More
Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.