| January 1, 1908 | Wilbur Wright to Octave Chanute |
| January
4, 1908 |
Octave Chanute to Wilbur Wright |
| January
16, 1908 |
Wilbur Wright to Octave Chanute |
| January
19, 1908 |
Octave Chanute to Wilbur Wright |
| January
27, 1908 |
Wilbur Wright to Octave Chanute |
| February 20, 1908 | Octave Chanute to Wilbur Wright |
| March
8, 1908 |
Wilbur Wright to Octave Chanute |
| March
20, 1908 |
Octave Chanute to Wilbur Wright |
| April 8, 1908 | Wilbur Wright to Octave Chanute |
| April
13, 1908 |
Octave Chanute to Wilbur Wright |
| July 10, 1908 | Wilbur Wright to Octave Chanute |
| July
22, 1908 |
Octave Chanute to Wilbur Wright |
| August 25, 1908 | Octave Chanute to Wilbur Wright |
| August 25, 1908 | Octave Chanute to Wilbur Wright |
| October
7, 1908 |
Octave Chanute to Wilbur Wright |
| November 10, 1908 | Wilbur Wright to Octave Chanute |
On to the year 1909