Scale not given (W 109°03ʹ00ʺ--W 103°00ʹ00ʺ/N 37°00ʹ00ʺ--N 31°19ʹ00ʺ).
Note
Title taken from figure title at head of map. Other title information supplied by cataloger. Removed from a report or similar textual resource. Figure 9.12 shows "counties with prinicipal population centers in excess of 50 road miles from airports with scheduled airline service" and "cities with scheduled airline service." At head of map is "Figure 9.12 Air carrier service." At head of map is "Figure 9.11."