Parsnip, cow, [111], [160], [200], [306], [320], [324].
Pemmican, [156], [199], [256].
Pend d’Oreille Indians, [251].
Phacelia, [156].
Photographing, Preface;
mountains, [104];
snow scenes, [128], [160];
ceremonies, [245], [259];
a doctor and his patient, [269];
Medicine Pipe ceremony, [292].
Picture writing, [149], [207], [212], [258]–66, [275], [300], [301], [310], [311].