EXAMPLES
The letter or number to the left of the symbol indicates the unit designation; that to the right, the designation of the parent unit to which it belongs. Letters or numbers above or below boundary lines designate the units separated by the lines:
| Company A, 137th Infantry | |
| 8th Field Artillery Battalion | |
| Combat Command A, 1st Armored Division | |
| Observation Post, 23d Infantry | |
| Command Post, 5th Infantry Division | |
| Boundary between 137th and 138th Infantry |