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Not all publications have extents, not all extents are completely accurate
Geology and ore deposits of the Tintic mining district, Utah
Waldemar Lindgren, G. F. Loughlin, V. C. Heikes
1919, Professional Paper 107
Tintic, Park City, and Bingham have always been the three great silver-lead producing districts of Utah. Of late years Bingham has also become one of the most prominent copper districts of the world, and Tintic has likewise entered the ranks of the great copper camps....
The Glacier National Park: A popular guide to its geology and scenery
Marius R. Campbell
1914, Bulletin 600
The Glacier National Park includes that part of the Front Range of the Rocky Mountains lying just south of the Canadian line, in Teton and Flathead counties, Mont. It is bounded on the west by Flathead River (locally called North Fork), on the south by the Middle Fork of Flathead...
Geology and ore deposits of the Philipsburg quadrangle, Montana
William Harvey Emmons, Frank Cathcart Calkins
1913, Professional Paper 78
The Philipsburg quadrangle is bounded by parallels 46° and 46° 30' and meridians 113° and 113° 30'. Its length from north to south is 34.5 miles, its average width east and west 23.8 miles, and its area 827.42 square miles. As shown on the index map (fig. 1), it is not far<br...
Copper
Sidney Paige, W. H. Emmons, F.B. Laney
1911, Bulletin 470-C
No abstract available....
The geology of the Lake Superior region
Charles Richard Van Hise, Charles Kenneth Leith
1911, Monograph 52
The Lake Superior region is a part of the southern margin of the great pre-Cambrian shield of northern North America.  It is bordered and overlapped on the south by Paleozoic rocks of the Mississippi Valley and on the southwest by Cretaceous deposits.  The pre-Cambrian rocks of the area, which may...
Copper
Waldemar Lindgren, F.B. Weeks, V. C. Heikes
1908, Bulletin 340-B
No abstract available....