INVESTIGATIONS IN THE COLUMBIA RIVER BASIN. 
171 
LIST OF STREAMS EXAMINED. 
Tlie followiug is a classified list of tfie streams examiued, together with the dates 
upon which the yarious places were visited: 
Snal'e River: President Camp, ’Wyoming, August 14, 1891 (Evermann and Jenkins); Idaho Falls, 
August 4 and .5 (Evermann and Jenkins); American Falls, August 5 (Gilbert) ; Shoshone 
Falls, August G (Gilbert); Trvin Falls, August 6 (Gilbert); Auger Falls, August 7 (Gilbert); 
Blue Lakes, August 7 (Gilbert); Ujiper and Lower Salmon Falls, August 7 (Gilbert); Mouth 
of Boise River, Caldwell, Idaho, August 8 (Gilbert, Thoburu, and Rutter); Payette, Idaho, 
August 10, and Lewiston, Idaho, August 15 (Gilbert, Thohurn, and Rutter). 
Ross Fork of Snake River, near Pocatello, Idaho, August 4 (jiarty). 
Port Neuf River, I’ocatello, August 2 (Evermann and Rutter) and August 3 (party). 
Mink Creek mar I’ocatello, Augusts (jiarty). 
Little W^ood River near Shoshone, August 5 (Thohurn and Rutter). 
Boise River near Caldwell, August 8 (Gilbert, Thohurn, and Rutter). 
Payette River at Payette, August 9 (Gilbert, Thohurn, and Rutter). 
Clearwater River near Lewiston, August 15 and 16 (Gilbert, Thohurn, and Rutter). 
Potlatch Creek near Lewiston, August 16 (Gilbert, Thoburu, and Rutter). 
Palouse River near Colfax, ’Washington, August 17 (Gilbert, Thoburu, and Rutter). 
Grande Ronde River near La Grande, August 11 (Tholnirn). 
Pataha River at Starbnek, August 14 (Gilbert, Thoburu, and Rutter). 
Pend cV Oreille River: Throughout the entire distance from Albany Falls, Idaho, to Big Eddy Canon, 
near the international boundary line, August 9 to 15 (Evermann and Jenkins), and from its 
mouth to the international boundary, September 23 to 26, 1892 (Gorham and Beau). 
Deer Lodge, Little Blackfoot, Big Blackfoot, Hell Gate, Bitter Root, Missoula, and Flathead rivers, 
together with many of their tributary streams, July and August, 1891 (Evermann and Jenkins). 
Flathead Lake, August 1 to 4, 1891 (Evermann and Jenkins), and September, 1892 (Gorham and 
W^oolman ). 
Thompson Falls, September, 1892 (Gorham, Beau, and Woolman). 
Lake Pend d’ Oreille at Sand Point, Idaho, August 7 (Evermann and Jenkins). 
Upper Columljia River: Kettle Falls, August 16 (Evermann and Jenkins), and at the mouth of Pend 
d’Oreille River, September 23, 1892 (Gorham and Bean). 
Colville River from Meyers Falls to its mouth, August 16 (Evermann and Jenkins). 
Spokane River in the vicinity of Spokane, September, 1892 (Gorh.am and Bean), and August 18 
to 21 (Evermann and Jenkins). 
Little Spokane River below Dart’s Mill. September, 1892 (Bean), and near Dart’s Mill, August 18 
(Evermann and Jenkins). 
Coenr d’Alene River at IVardner, August 19, and Cceur d’Alene Lake at Cceur d’Alene, August 21 
(Gilbert, Thoburu, and Rutter). 
Hangman Creek near Spokane, September, 1892 (Bean), and at Tekoa, August 18 (Gilliert, 
Thoburu, and Rutter). 
Lower Columbia River: Pasco, W^allula, Umatilla, Dalles, Portland, and Astoria, August 11 to 27 (Rutter 
and Thoburu), 
W^alla Walla River near Wallula, August 23 (Thoburu and Rutter). 
Mill Creek near W^alla Walla, August 14 (Thohurn and Rutter), 
Umatilla River near Pendleton, Oregon, August 12 (Gilbert, Thohurn, and Rutter), and at 
Umatilla, August 11 and 23 (Thohurn and Rutter). 
Des Chutes River at its mouth, August 24 (Rutter). 
Yakima River near North Yakima and Elleusburg, August 23 and 24 (Jenkins). 
Natchess River near North Yakima, August 24 (Gilbert and Jenkins). 
Cowlitz and Toutle rivers near Castle Rock, August 28 and 29 (Gilbert and Jenkins). 
Newaukum River near Chehalis, August 28 (Gilbert and Jenkins). 
Skookumchuck River near Ceutralia, August 27 (Gilbert and Jenkins). 
Lake Washington at Seattle, June 25, 1892 (Evermann). 
Snoqualmie River at Snoqualmie Falls, June 26 and 27, 1892 (Evermann). 
