| 1. |  | High altitude aerial photograph over flooded Heart River in Township 139N, Range 81W, Sections 26 & 35, Morton County, N.D. | Aerial photographs; Floods; Rivers; Railroad tracks; | High altitude aerial photograph over Heart River at flood stage in Township 139N, Range 81W, Sections 26 & 35, Morton County, N.D. The Northern Pacific Railroad is visible splitting into three directions... |
