KENTUCKY 40 7 



576. Giant's coffin (No. 014). 



577. The elephants' heads (No. 030). 



578. Bacon chamber (No. 037). 



579. Stalactites in Croghan's hall (No. 055). 



580. End of the cave (No. 056). 



581. An alcove in Gothic avenue (No. 060). 



582. Head of Echo river (No. 065). 



583. Mammoth Cave hotel (No. 0124). 



584. Wyandotte cave; the throne (No. 218). 



585. Wyandotte cave ; Monument mountain and Wallace's grand dome (No. 220). 



586. Marengo cave; "Cupid's net" (No. 524). 



587. Marengo cave; Washington's plume (No. 529). 



Maine 



Photographed by S. R. Stoddard, Glens Falls, New York 



5 by 8 inches. Price, 30 cents each 



588. Mount Desert island, looking south westward from Green mountain (No. 



1246). 



589. Eagle lake, Mount Desert island, looking northwestward (No. ?). 



Photographed by G. P. Merrill, United States National Museum 

 5 by 8 inches 



590. Granite quarry, Hallowell, Maine (No. ?). 



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

 6 £ by 8i inches. Price, 12 cents each 



591. Vertical schists, quartzites, etcetera, with trap dikes, at Bald cliff, Maine 



(No.?). 



Maryland and District of Columbia 



Photographed by N. H. Barton 



6 J by 83 inches. Negatives in United States Geological Survey 



592. Earlier Columbia gravels and loam in street cut in western part of Balti- 



more, Maryland (No. 55). 



593. Gravel bed and loams of earlier Columbia, on weathered crystalline rocks, 



in north side of cut of railway just east of Rock Creek bridge, Washing- 

 ton, D. C. (No. 80). 



594. Earlier Columbia gravel bed and loams on crystalline rocks in cut of railway 



just east of Rock Creek bridge, Washington, D. C; exhibiting a fault. 

 Looking north (No. 79). 



595. Lafayette gravels and loams lying on Chesapeake sands near northwest en- 



trance of Soldiers Home, Washington, D, C; looking north (No. 86). 



