ALPHABETICAL INDEX, 37 
Page. 
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ОаК Вау 283 
Obstruction Island ! 298 
Officers of the Exploration, List Of... ........... 
Оаа JEDER ra ИИ а cu dud iiem 142, 
ci. Aci рызы асы URN 144, 250, 255 
Oksut, the dn 
Ыз: инша o NES i reve dE bad aue 156, 159, 166, 188, 189 
Olympus, Mount = 26 
auc ы а фән» 298 
Orcas Island 297 
Orchard, Pott 287 
Orders for military rank in the expedition 43 
Osakis river 41 
Osgood, Mr. Isaac F., disbursing agent 83 
sent to the Dalles 154 
Otter Tail Lake 229 
Ouhi, Yakima Chief 141 
Owen, Mr 109 
Fort 122, 172, 175, 181, 186, 223 
x 
Pa-at-ta-ta creek 197 
Pacha, Flathead Chief 125 
Pacheco, El Canae de 302 
Isla de 302 
Pack river, bridge crossing of 340 
Padilla Bay 300 
Pah-ka-kee, Lake 219 
Painted Wood creek ТТ 
Pakegon Falls 229 
Pakokee Lal 111,114 
Palassois, Flathead Chief 125 
Palas YOS cogen rotra sa aer sean T 156 
Panther Hill 91 
ark Pass 290 
Partridge, Point 283 
Pass, Big Hole 243, 247 
Blackfoot 132, 183 
Cadotte’s 101, 175, 183, 186, 216, 222, 247 
Coeur d'Aléne or Stevens's-........... 132, 179,248 
. Columbia river 346 
Hell-Gate 247 
Klikitat 138, 194 
Lewis and Clark'8............ 122, 183, 186, 214, 248 
Little Blackfoot 165,241 
Ata coo oe 104, 106, 128, 178, 185, 186, 246, 248 
Nachess....-- 139, 154, 156, 158, 188, 190, 255, 259 
Bhoqualió0.. 22:22:25. 52i. 156, 158, 188, 194, 259 
Yakima 16 194 
Passage, Agatha's 28 
Dana's 28 
Deception 291, 293 
Hale's 5 302 
Peal 290 
Pickering 2,7290 
Sarat 293 
Passes between the Missouri and Columbia Plains.. 247-250 
Pa-ta-haha creek 197 
Page. 
Patos Island 297 
Peace river 226 
Peal Passage. ...... 290 
Peapod Knol Island..... 298 
Pearl Island 297 
Pearson, Mr., expressman 210, 220 
Peluse Indians 108, 151, 199 
river 
108, 151, 187, 199, 200, 201, 252 
, falls of the 1 
Pembina carts 
43,86 
Pend d’Oreille Indians............ 109, 124, 165, 209, 223 
claims of the 118 
Lake 109, 135, 175, 246, 255 
Mission 161 
Penguin Bay 300 
Peninsula of Roberts’ Point 304 
Pennis Cave 158 
Penn’s Cove 293 
Pepin, Lake 35 
Percival Group 297 
Perry’s Island 300 
Pickering Passage 290 
Piegan Indians 106,114 
Piegan’s Tear 1 
Pierce, Camp 36, 53, 83 
Pierre, Fort 81 
Pike Lake 49 
Pinnacle Rock 270 
1 255 
142,250,255 
Plante, Antoine, guide 
llateau between the Missouri and Mouse rivers... 85 
da Missouri 84 
Platte river, mouth of 80 
Point Allan 293 
Ariel’ 284 
Baadah 277 
Bastion, of the 265 
Brown 265 
Bouilla 270 
Challam 279 
Colville 298 
Conception 266, 268 
efian 288 
Dinsey 297 
mun 286 
Francis 302 
ога 290 
Grenville 261, 265 
Hammond 297 
Hanson " 265 
rrison 264 
Hazel 285 
Hilcome 277 
Holy Cross,of the 278 
` Kashu Kuddil 277 
Koikla 277 
Lawrence 297 
Leadbetter 262 
Lewbough 2TI 
Marrowstone 3 283 
