Stephen R Mark
Stephen R. Mark is a historian with the National Park ServicStephen R. Mark is a historian with the National Park Service as well as Adjunct Professor of History at the Oregon Inste as well as Adjunct Professor of History at the Oregon Institute of Technology. He is the author of "Floating in the Stitute of Technology. He is the author of "Floating in the Stream of Time: An Administrative History of John Day Fossil Bream of Time: An Administrative History of John Day Fossil Beds National...See more
Stephen R. Mark is a historian with the National Park ServicStephen R. Mark is a historian with the National Park Service as well as Adjunct Professor of History at the Oregon Inste as well as Adjunct Professor of History at the Oregon Institute of Technology. He is the author of "Floating in the Stitute of Technology. He is the author of "Floating in the Stream of Time: An Administrative History of John Day Fossil Bream of Time: An Administrative History of John Day Fossil Beds National Monument "(1996). eds National Monument "(1996). See less
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