✦ LIBER ✦

GEOLOGICAL EXCURSION TO THE LAKE SUPERIOR REGION

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

GEOLOGICAL EXCURSIONS IN THE PITTSBURGH

✍ GRABAU, A. W. 📂 Article 📅 1902 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 156 KB

The Lake Superior Iron Ore Region

✍ BROUGH, BENNETT H. 📂 Article 📅 1898 🏛 Nature Publishing Group 🌐 English ⚖ 603 KB

Archæology of the Lake Superior Region

📂 Article 📅 1964 🏛 Nature Publishing Group 🌐 English ⚖ 148 KB

Geochronology in the Lake Superior regio

✍ Goldich, S. S. 📂 Article 📅 1968 🏛 NRC Research Press 🌐 English ⚖ 953 KB

Snowmelt energy exchange in the Lake Sup

✍ Santeford, Henry S.; Alger, George R.; Meier, John G. 📂 Article 📅 1972 🏛 American Geophysical Union 🌐 English ⚖ 593 KB

The Geology of the Lake Superior Region.

✍ Review by: Ralph S. Tarr 📂 Article 📅 1912 🏛 American Geographical Society ⚖ 132 KB