Colorado
Legend
| Waterline and Shores of the Ancient Lake (Colorado Desert) | 1846, USPRR Survey | 7" x 9½" | CL - VG | $40 |
| Rock Hills Between Green and White Rivers (Wahsatch Mountains) | 1855, USPRR | 7¼" x 9¼" | CL - VG | $50 |
| Pike Lake | c.1850, USPRR | 7" x 9¼" | CL - F | $60 |
| Point of Rocks, Colorado Desert | 1846, USRR Survey | 6¾" x 9¼" | CL - VG | $35 |
| Colorado Desert and Signal Mountain | c.1850, USPRR | 7" x 9 3/8" | CL - F | $45 |
