Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing the Bandana Mine on the Cowboy gilsonite vein in Uintah County, Utah
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing Triassi...
Photo of a gilsonite mine in Uintah County, Utah, with an exposed gilsonite vein. Probably early-mi...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing the Ban...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing a view ...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing headfra...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing old wor...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing a view ...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing gilsoni...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing the mel...
Photos and captions form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing Triassi...
Photo of a gilsonite mine in Uintah County, Utah, with an exposed gilsonite vein. Probably early-mi...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing the Ban...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing a view ...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing headfra...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing old wor...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing a view ...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing gilsoni...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing the mel...
Photos and captions form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...
Photo and caption from a 1934 University of Utah geology thesis by John L. Kemmerer, showing Triassi...
Photo of a gilsonite mine in Uintah County, Utah, with an exposed gilsonite vein. Probably early-mi...
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts a...