Ancient mining on the shores of Lake Superior.

Name: Ancient mining on the shores of Lake Superior.
Author: Whittlesey, Charles

Project State	Post-Processing: Available
Title	Ancient mining on the shores of Lake Superior.
Author	Whittlesey, Charles
Language	English
Genre	Geology
Difficulty	Average
Project ID	projectID641505553cc6f
Image Source	The Internet Archive: American Libraries
Last Edit of Project Info	Friday, March 17, 2023 at 20:27 (Current Time: 10:22)
Last State Change	Wednesday, September 24, 2025 at 22:55
Last Forum Post	Sunday, March 26, 2023 at 14:49