| February 4, 1903 | Wilbur Wright to Octave Chanute |
| March
13, 1903 |
Octave Chanute to Wilbur Wright |
| March 29, 1903 | Wilbur Wright to Octave Chanute |
| April 4, 1903 | Octave Chanute to Wilbur Wright |
| April 11, 1903 | Octave Chanute to Wilbur Wright |
| April 18, 1903 | Octave Chanute to Wilbur Wright |
| May 11, 1903 | Wilbur Wright to Octave Chanute |
| May
15, 1903 |
Octave Chanute to Wilbur Wright |
| May
18, 1903 |
Wilbur Wright to Octave Chanute |
| May 21, 1903 | Octave Chanute to Wilbur Wright |
| May 25, 1903 | Wilbur Wright to Octave Chanute |
| June 7, 1903 | Octave Chanute to Wilbur Wright |
| June
14, 1903 |
Octave Chanute to Wilbur Wright |
| June 18, 1903 | Wilbur Wright to Octave Chanute |
| June 30, 1903 | Octave Chanute to Wilbur Wright |
| July 2, 1903 | Wilbur Wright to Octave Chanute |
| July 8, 1903 | Octave Chanute to Wilbur Wright |
| July 12, 1903 | Wilbur Wright to Octave Chanute |
| July 12, 1903 | Octave Chanute to Wilbur Wright |
| July 14, 1903 | Wilbur Wright to Octave Chanute |
| July 17, 1903 | Octave Chanute to Wilbur Wright |
| July 20, 1903 | Octave Chanute to Wilbur Wright |
| July 22, 1903 | Wilbur Wright to Octave Chanute |
| July
23, 1903 |
Octave Chanute to Wilbur Wright |
| July 24, 1903 | Wilbur Wright to Octave Chanute |
| July
27, 1903 |
Octave Chanute to Wilbur Wright |
| July
28, 1903 |
Octave Chanute to Wilbur Wright |
| August 2, 1903 | Wilbur Wright to Octave Chanute |
| August 17, 1903 | Octave Chanute to Wilbur Wright |
| August 23, 1903 | Wilbur Wright to Octave Chanute |
| August 27, 1903 | Octave Chanute to Wilbur Wright |
| August 31, 1903 | Wilbur Wright to Octave Chanute |
| September 3, 1903 | Octave Chanute to Wilbur Wright |
| September 9, 1903 | Wilbur Wright to Octave Chanute |
| September 12, 1903 | Octave Chanute to Wilbur Wright |
| September
18, 1903 |
Octave Chanute to Wilbur Wright |
| September 19, 1903 | Wilbur Wright to Octave Chanute |
| October 1, 1903 | Wilbur Wright to Octave Chanute |
| October 7, 1903 | Octave Chanute to Wilbur Wright |
| October 16, 1903 | Wilbur Wright to Octave Chanute |
| October 24, 1903 | Octave Chanute to Wilbur Wright |
| December 28, 1903 | Wilbur Wright to Octave Chanute |
On to the year 1904