Pittsburg, Pa., 126. Plains Indians, 13, 42, 47, 59, 60, 109, 134, 136, 155. Plaster, 211, 217. Playground, 130, 132. Plaza, 171, 172, 173, 175. Pleiades, story of, 31. Pocahontas, 108. Points, in blankets, 79. Points of compass, 89, 90.