1. Y — Yakutsk, p. 2119
  2. Yale District — Yankton, p. 2120
  3. Yard — Yellow Fever, p. 2121
  4. Yellow Race — Yellowstone Park, p. 2122
  5. Yen — York, p. 2123
  6. York — Yosemite, p. 2124
  7. Youmans — Y. M. C. A., p. 2125
  8. Youngstown — Yucca Moth, p. 2126
  9. Yukon Territory — Yumas, p. 2127