1.
The Granite Mining District of Grant County Oregon
by Oregon Department of Geolog...
ISBN: 9781495347634
List Price: $9.99
2.
Geology and Mineral Resources of Josephine County Oregon
by Oregon Department of Geolog...
ISBN: 9781495289385
List Price: $9.99
3.
Metal Mines of Douglas, Coos & Curry Counties, Oregon
by Oregon Department of Geolog...
ISBN: 9781492376354
List Price: $19.99
4.
Metal Mines of Josephine County Oregon
by Oregon Department of Geolog...
ISBN: 9781492226758
List Price: $24.99
5.
Mineral Resources of the Upper Chetco River of Oregon: Including the Kalmiopsis Wilderness
by Oregon Department of Geolog...
ISBN: 9781500662004
List Price: $8.99
6.
Mineral Resources of Douglas County Oregon
by Oregon Department of Geolog...
ISBN: 9781500661151
List Price: $11.99
7.
8.
Mineral Resources of Lane County Oregon
by Oregon Department of Geolog...
ISBN: 9781500669256
List Price: $9.99
9.
Field Identification of Minerals For Oregon Prospectors
by Oregon Department of Geolog...
ISBN: 9781500679712
List Price: $14.99
10.
Quick Silver Mining In Oregon
by Oregon Department of Geolog...
ISBN: 9781500668495
List Price: $15.99
11.
Geology of the Wallowa Mountains of Oregon: Part II (Volume 2)
by Oregon Department of Geolog...
ISBN: 9781500679569
List Price: $9.99
12.
Geology of the Wallowa Mountains of Oregon: Part I (Volume 1)
by Oregon Department of Geolog...
ISBN: 9781500679255
List Price: $9.99
13.
Chromite Mining in South West Oregon
by Oregon Department of Geolog...
ISBN: 9781500659882
List Price: $14.99
14.
Mines of the Greenhorn Mining District of Grant County Oregon
by Oregon Department of Geolog...
ISBN: 9781500669119
List Price: $9.99
15.
Mineral Resources of Coos County Oregon
by Oregon Department of Geolog...
ISBN: 9781500661328
List Price: $11.99
16.
Metal Mines of Jackson County Oregon
by Oregon Department of Geolog...
ISBN: 9781492376224
List Price: $24.99
17.
Metal Mines of North East Oregon
by Oregon Department of Geolog...
ISBN: 9781492387619
List Price: $29.99
18.
Strategic Minerals Guide for Oregon Prospectors
by Geology, Oregon Department,...
ISBN: 9781533266033
List Price: $8.99