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1

Preliminary report : geology and mineral resources of the New Florence quadrangle, Pennsylvania /

بواسطة Shaffner, Marchant N. (Marchant Nissley), 1897-
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1951

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2

Smicksburg quadrangle : geology and mineral resources /

بواسطة Shaffner, Marchant N. (Marchant Nissley), 1897-
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1946

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3

Geology and mineral resources of the New Florence quadrangle, Pennsylvania.

بواسطة Shaffner, Marchant N. (Marchant Nissley), 1897-
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1958

وثيقة رسمية كتاب

4

Report of progress in Indiana County /

بواسطة Platt, W. G. (William Greenough)
Harrisburg : Published by the Board of Commissioners for the Second geological survey, 1878

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5

Smicksburg quadrangle : geology and mineral resources /

بواسطة Shaffner, Marchant N. (Marchant Nissley), 1897-
Harrisburg, Pa. : Commonwealth of Pennsylvania, Department of Internal Affairs, Bureau of Topographic and Geologic Survey, 1946

كتاب

6

Smicksburg quadrangle : geology and mineral resources /

بواسطة Shaffner, Marchant N. (Marchant Nissley), 1897-
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1946

وثيقة رسمية كتاب

7

Geology and mineral resources of the New Florence quadrangle, Pennsylvania.

بواسطة Shaffner, Marchant N. (Marchant Nissley), 1897-
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1958

وثيقة رسمية كتاب

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