REPORT OF COMMITTEE ON PHOTOGRAPHS. 477 



440 (1307). Hudson river; looking northward from fort Putnam. 



447. Palisades of the Hudson ; looking northward from Englewood cliffs. The 

 Palisades represent the outcropping edge of an intrusive columnar sheet of 

 Triassic lava. Their present comparatively even crest-line is a remnant of 

 part of the lowland to which all this part of the country was reduced late in 

 Cretaceous time. The valley of the Hudson (hei*e seen to the right and the 

 lowlands of northern New Jersey (not here shown) west of the ridge result 

 from Tertiary denudation since the uplift of the old Cretaceous lowland 

 (W. M. D.). 



448 (1308). Hudson river; looking southward from fort Putnam. 



449(1303). " " West Point ; from fort Putnam. 



450(1326). " " " " steamboat "New York." 



451 (1019). Chateaugay; from Chasm house. 



452. Raquette lake ; mouth of Marion river. 



453 (737). Marion river ; Bassett's camp. 



454 (1378). Imbricating beach pebbles : at low tide in the hay of Fundy. 20 miles 



cast of Saint Johns, N. B. 



Photographed and Presented by Frederick //. Chapin, of Hartford, Conn. 



Size, 5x8 inches. Published in pari as illustrations of " Mountaineering in Col- 

 orado," 1890. (Mr. Chapin's photograph numbers are given in parentheses.) 



455(267). Pikes peak, Col.; looking northwestward from timber line on Bald 

 mountain. 



45IJ (25). Longs peak, Col. ; Looking north-by-west from Table mountain. 



457 (13). " " " view from Key-hole, looking westward. 



458 (19). " " " " " summit, looking westward. 



459 (36). " " " lateral moraine. 



160(15). " " " view from Trough, looking northwestward. Fissured 



granite in right foreground. 

 Oil (14). Longs peak, Col. : view from Trough, looking westward. 

 462(50). " " " Lake (11,000) and Lily mountain, looking eastward. 

 Pi3 (350). Uncompahgre peak, Col. ; from the west on the divide. 

 464(361). In the San Juan mountains; looking southwest-by-west toward bono 



cone from (lie summit of Uncompahgre. 

 405 (345). View from the summit of Uncompahgre ; looking westward. 

 4<;o (3,44). " " " " " " '• west-by-north. 



467(352 . Arete of mount Snaefel; San Juan mountains, Col. 

 408 (210). Vpsilon peak ; from Deer mountain, F.stes park, looking westward. 

 ici (214). " '• Front range, Estes park. 

 t7<> 183). F.stes park. ( 'ill. ; view looking northwestward. 

 471 (62). " and Deer mountain, Col. ; view looking westward. 



172(90). - " " " " " - •' eastward. 



173 (438). Acowitz canyon, Col. ; looking southwest. 

 474 (317). < 'hevenne canyon. 



175 105). Alamo ranch and tin- Mesa Verde ; Poinl 1 ■ >■ > U ■ >i 1 1 . near Mancos, Col. 



176 i I !'_' i. I 'te I in bans near entrance to Mancos canyon. 



177 117). The Cliff-palace, Cliff canyon; Mesa Verde, Col. 



178(456). " '• - - 



179 ( 17:: . Crenelated fortress; Navajo canyon, Col. 



I. XV — I '. r ■ i i. i <... . \m.. \ ..i . :. 1891. 



