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	1.	No cover image available Stratigraphy and depositional environments of Middle Proterozoic rocks, northern part of the Lemhi Range, Lemhi County, Idaho / by R. G. Tysdal by Tysdal, Russell G Series: U.S. Geological Survey professional paper ; 1600 Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: Washington : United States Government Printing Office, 2000 Other title: Middle Proterozoic rocks, northern Lemhi Range, Idaho Availability: Items available for loan: National Library of India (1)Call number: U.S. 551.7150979678 Ty 987. Place hold Request article Save to lists
	2.	No cover image available The Lawson Creek Formation of Middle Proterozoic age in east-central Idaho / by S. W. Hobbs by Hobbs, S. W. (Samuel Warren), 1911- Series: Contributions to stratigraphy \| Geological Survey bulletin ; 1482-E Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: Washington : U.S. Government Printing Office, : for sale by Supt. of Docs, 1980 Availability: Items available for loan: National Library of India (1)Call number: U.S. 551.71509796 H 651 l (Bull. no. 1482-E). Place hold Request article Save to lists

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