TENNESSEE 433 



Tennessee 



Photographed by J. K. Hillers 



11 by 14 inches. Negatives in United States Geological Survey 



1127. Marble quarry, Knoxville (No. 241). 



1128. Doe River gorge (No. 250). 



1129. Doe River gorge (No. 245). 



Photographed by C. D. Walcott 

 62 b}' 8 J inches. Negatives in United States Geological Survey 



1130. Folds in Cambrian sandstone and shales ; railroad cut about 1J miles above 



Hampton, Tennessee, on Doe river (No. 137). 



1131. Compressed anticlinal and fault plane in Nashville sandstone, near western 



end of Little river gap, Chilhowee mountain, Tennessee (No. 139). 



1132. Cliff of Cambrian sandstone, northern side of Doe river gorge, about 2 miles 



above Hampton (No. 143). 



1133. Cliff of Cambrian sandstones ; southern side of Doe river gorge, about 2 miles 



above Hampton (No. 142). 



Photographed by J. F. Kemp, Columbia University, New York, New York 

 5 by 7 inches 



1134. The Mary copper mine, based on a great vein of copper-bearing pyrrhotite, 



at Duck town, Tennessee. The vein outcrops in a marked peneplain of 

 mica schists, which is surrounded by a rim of high hills. 



1135. Iron ore mine based on the "gossan" of a pyrrhotite vein, Isabella mine, 



Ducktown, Tennessee. 



Texas 



Photographed by (he Geological durvey of Texas, Austin, Texas 



6} by 8J inches 



1136. Kountz series ; contact of volcanic ash and chalk. 



1137. Kountz series ; flints on hill. 



1138. Pilot Knob series ; view under bluff of great anticline ; decomposition of tuff 



and stalagmites. 



1139. Pilot Knob series ; bored limestone above tufa. 



1140. Mount Bonnell series ; under the cliff. 



1141. Mount Bonnell series; Colorado river from. 



1142. Bee Spring series; fault in limestone. 



1143. Barton Creek series; fault in limestone. 



1144. Travis Peak series; Trinity beds. 



1145. Shoal creek shell bank ; Exogyra arietina, Roem. 



1146. Flint nodules in chalk ; southern bank of Colorado river. 



