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Mineral resources of Alaska, report on progress of investigations in 1911--Geologic investigations along the Canada-Alaska boundary
No abstract available.
Authors
A. G. Maddren
Mineral resources of Alaska, report on progress of investigations in 1911--Gold placers between Woodchopper and Fourth of July Creeks, upper Yukon River
No abstract available.
Authors
L. M. Prindle, J. B. Mertie
Mineral resources of Alaska, report on progress of investigations in 1911--Notes on mining in Seward Peninsula
No abstract available.
Authors
P. S. Smith
Mineral resources of Alaska, report on progress of investigations in 1911--Preface and administrative report
No abstract available.
Authors
A. H. Brooks
Mineral resources of Alaska, report on progress of investigations in 1911--Tin resources of Alaska
No abstract available.
Authors
F. L. Hess
Mineral resources of Alaska: Report on progress of investigations in 1911
No abstract available.
Authors
Alfred H. Brooks
Murphysboro-Herrin folio, Illinois
No abstract available.
Authors
Eugene Wesley Shaw, Thomas Edmund Savage
Pawpaw-Hancock folio, Maryland-West Virginia-Pennsylvania
The Pawpaw and Hancock quadrangles embrace parts of eastern West Virginia, western Maryland, and southern Pennsylvania between parallels 39° 30' abd 39° 45' and meridians 78° and 78° 30', and contain 460 square miles. (See fig. 1.) Parts of eight counties are included in the area, Morgan, Berkeley, and Hampshire in West Virginia, Washington and Allegany in Maryland, and Bedford, Fulton, and Fran
Authors
G. W. Stose, C. K. Swartz