Browsing by Author "Vallier, T. L. (Tracy L.)"

Title	Author(s)	Issue Date
The Ore bin ; Vol. 29 No. 12 (December 1967)	Oregon. Dept. of Geology and Mineral Industries; Brooks, Howard C.; Vallier, T. L. (Tracy L.)	Dec-1967
The Ore bin ; Vol. 30 No. 12 (October 1971)	Oregon. Dept. of Geology and Mineral Industries; Vallier, T. L. (Tracy L.); Brogan, Phil F., 1896-	Dec-1968
The Ore bin ; Vol. 32 No. 3 (March 1970)	Oregon. Dept. of Geology and Mineral Industries; Vallier, T. L. (Tracy L.); Brooks, Howard C.; Mason, Ralph S.	Mar-1970