Russell Glacier on Mt. Jefferson, Oregon June 26, 2020/in /by Marli Miller glacial ice https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png Marli Miller2020-06-26 05:11:452020-06-26 05:12:19Russell Glacier on Mt. Jefferson, Oregon