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	1.	Geology of the Johnson River area, Alaska, by G. William Holmes and Helen L. Foster. by Holmes, George William, 1922- Foster, Helen Laura, 1919- [joint author.] Series: Geological Survey bulletin ; 1249. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, [For sale by the Supt. of Docs.] U.S. Govt. Print. Off., 1968 Availability: No items available. Add to cart (remove)
	2.	Asbestos occurrence in the Eagle C-4 quadrangle, Alaska, by Helen L. Foster. by Foster, Helen Laura, 1919- Series: Geological Survey circular ; 611. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington [U.S. Geological Survey] 1969 Availability: No items available. Add to cart (remove)

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