N National Association of Audubon Societies, 235 National Lumber Manufacturers’ Association, 230 National Forest Service, 229 National Park Service, 211, 217; director of, 265 ff.; praised by visitors, 272; research and education, 270, 274, 277 Naturalist Division, 270 ff. _New York Tribune_, 120 New York Zoological Society, 225, 226 Nez Percé Creek, 85, 173 ff., 200 Nez Percé Indians, 66, 89; befriended Lewis and Clark, 165 ff.; in flight, 170 ff.; surrender, 189 Nichols, William M., 215 Noble, John W., 228 Norris Geyser Basin, 86, 87, 198, 200 ff.; visited by Langford, 239, 246; trapping in, 247 Norris Museum, 273 Norris, Philetus W., 85, 91; found trapper initials, 92; annual report, 202; road building, 208, 236, 240 ff. North American Cattle Company, 162 North Entrance Gate, 200, 201 Northeast Entrance, 212 Northern Pacific Railroad, 199 ff., 259 O Oastler, Frank R., 270 Obsidian Cliff, 86; Bridger story, 113, 208 Ogallala, Nebraska, 159 ff. Ogdens Hole, 81 Old Faithful Geyser, 29; named, 129 ff., 197; abuse of, 251 Old Faithful Inn, 199, 205, 264 Old Faithful Station, 210 Oldham, Albert, 172, 174, 178 _Omaha Herald_, 105 Omohondro, John (“Texas Jack”), 151, 195 Orange Mound, 241 Osborn, Henry Fairfield, 224, 233 Otter Creek, 181 ff., 269 Overhanging Cliff, 210 _Overland Monthly_, 137 P Pacific Creek, Colter’s route on, 47, 296 Page, Andrew S., alias John Andrews, 247 Park Curio and Coffee Shop, 216 Parnell, Lieut. William R., 168, 169 Pass Creek, 47, 296 Paxson, Dr. Frederic L., 164 Peale, Dr. A. C., 25, 138 Pelican Cone fire lookout, 253 Pelican Creek, 50, 184; poaching on, 247, 298 Pemmican, 64 Perry, Capt. David, 168 ff. Peterson, William, 116 ff. Pfister, Frederick, 180 Piegan Indians, 99, 150 Pierre’s Hole, 81 Pike, Zebulon M., 150 Pinchot, Gifford, 229 Piper, Edward, 159 Pleasant Valley, 203 Plummer, Henry, 163 Poker Joe, 173 ff. Pomeroy, Sen. Samuel C., 140 ff. Postal Service, 218 Potts and Colter attacked, 52 Potts, Daniel T., letter about geysers, 93 Potts, Robert, 93 Povah, Alfred H., 270 Powder River, 110, 157; cattle company, 162 Prairie Cattle Company, 162 Pritchett, George A., rescued Everts, 134 Protective Act, 145, 248, 254 Protestant church services, 217 Pryor, Anna K., 216 Pryors Fork, 42, 286 Pryors Gap, 42, 286 Purple Mountain fire lookout, 253 Q Quadrant Mountain, 88