436 N. H. DARTON — CATALOG OF PHOTOGRAPHS 



1180. Cypress trees in the eastern part of lake Dmmmond (No. 275). 



1181. View of the western shore of lake Drummond, showing the wall-like char- 



acter of the forest growth (No. 278). 



1182. View of Jericho ditch. The foliage on the right hand represents a cane- 



brake. The trees on the left hand of the picture are of second growth 

 (No. 277). 



1183. View of Jericho ditch (No. 276). 



1184. View showing thinly wooded portion of the main swamp area. The trees 



are mostly of second growth ; the surface bears a scanty growth of cane 

 (No. 282). 



1185. View showing the general aspect of the wide, swampy channels connecting 



the main Dismal swamp with tributary morasses lying to the west of that 

 area (No. 285). 



1186. View of Jericho ditch (No. 279). 



1187. Dismal Swamp canal; looking southward from the village of Wall ace ton. 



The land on either side has been reclaimed from the original condition 

 of swamp (No. 274). 



Photographed by C. D. Walcoff 

 6| by Sh inches. Negatives in United States Geological Survey 



118S. Lace falls, Cedar creek; 1 mile above Natural bridge, Virginia (No. 136). 



1189. Natural bridge, Virginia, from southeastern side (No. 119). 



1190. Natural bridge, from northwestern side; looking through arch (No. 123). 



1191. Natural bridge, from southeastern side (No. 121). 



1192. Erosion of slaty banded limestone; bed of Cedar creek, about 1 mile below 



Natural bridge (No. 133). 



1193. Plicated slaty limestone; same locality as 1192 (No. 129). 



1194. Contorted slaty limestone; same locality as 1192. Massive limestone in 



foreground (No. 135). 



1195. Folds in Cambrian shales; northern bank of Cedar creek ; 1J miles below 



Natural bridge (No. 130). 



Photographed by C. H. James, 6%4 Arch Street, Philadelphia, Pennsylvania 

 Stereoscopic views of the Luray caverns of Virginia. Price, 25 cents each 



1196. Side view in ball-room. 



1197. Collin's grotto. 



1198. Entrance to ball-room. 



1199. Double column. 



1200. Giant's hall. 



1201. Lost blanket. 



1202. Titania's veil from Hollow column. 



1203. Empress column. 



1204. Saracen's tent. 



1205. Fallen column. 



1206. Organ room. 



1207. Skeleton gorge. 



