454 



PROCEEDINGS OF BALTIMORE MEETING. 



995. 



996. 



994. Cliffs of Chesapeake sands and clays surmonnted by Lafayette gravelly sands, 

 Plum point, Calvert county, Maryland ; looking south. 

 Highly fossiliferous Chesapeake sands on shore of York river, half a mile below 



Yorktown, Virginia ; looking southeast. 

 Severn formation on east side of Gibson island, Magothy river, Anne Arundel 

 count}^ Maryland. Shows characteristic silicious concretions in place and 

 along the shore. 



997. Cliffs of Potomac clays, Wortons point, Kent county, Maryland. 



998. Ferruginous concretions in sand of Potomac formation in road cuts on Patter- 



son estate, northeastern Baltimore, Maryland. 



999. Sands, gravels and clays of Potomac formation in cut of Belt Line railroad, 



just east of Belair road, northeastern Baltimore, Maryland. 



Six (6x8) photographs taken by Arthur Keith 



1000. Dissected plateau of Blue ridge at head of New river, North Carolina. 



1001. Grandfather mountain and Watauga valley, looking west from the Blue ridge, 



North Carolina. 



1002. South side of Grandfather mountain from Yonahlosseeroad, North Carolina. 



1003. Blue ridge and Blowing rock, looking east across the head of Johns river, 



North Carolina. 



1004. West end of Grandfather mountain, showing above Blue ridge. North Carolina. 



1005. Conglomerate ledges on Yonahlossee road, south side of Grandfather moun- 



tain. North Carolina. 



Sixty-eight (6 x 8) Photographs taken and presented by Professor William Libbey, Jr., of 

 the E. M. Museum of Geology and Archaeology, Princeton, New Jersey 



Professor Libbey' s numbers are given thus (43) 



1006 (43). Hawaii. 



1007 (49). 



1008 (58). 



1009 (59). 



1010 (60). 



1011 (57). 



1012 (61). 



1013 (64). 



1014 (67). 



1015 (71). 



1016 (70). 



1017 (69). 



1018 (68). 



1019 (66). 



1020 (56). 



1021 (46). 



1022 (74). 



1023 (78). 



1024 (79). 



1025 (80). 



1026 (75). 



A. Hilo bay (see next). 



B. Hilo bay, from Cocoanut island ; city five miles distinct. 

 Peepee falls, near Hilo. 



The "pots," near Hilo. 



Down the gorge from the " pots." 



Rainbow falls, on the Wailuku. 



Aa lava, flow of 1841 , near Kapoho. 



Green lake, Kapoho. 



Fissure, Kapoho. 



Pit crater. Puna. 



Lava tree ; Mr Lyman. 



Lava trees. Puna. 



Lava trees showing structure. Puna. 



Blue lake, Kapoho. 



Lava stalactites, flow of 1881, Bougainville. 



Mauna Loa from Hilo, 35 miles distant. 



Volcano house, at edge of Kilauea. 



A. Panorama of Kilauea from Volcano house. 



B. Panorama of Kilauea. 



C. Panorama of Kilauea. 



Same as A (No. 78}, with steam issuing from fissures. 



