====== Ballasteros' Division ======

It's difficult to be clear on the exact composition of Ballasteros division in early 1810. Here's a comparison of sources.

^ Nafziger November 1809 (809KSAA) ^ Romero ^ Nafziger June 1810 (810FSAP) ^
| Navarra | Navarra | Navarra |
| Princesa |  | Princesa |
| Oviedo |  | Oviedo |
| Covadonga | Covadonga | Covadonga |
| Villaviciosa |  | Villaviciosa |
| Candas y Luanco | Candas | Candas |
|  | Luanco |
| Castropol | Castropol | Castropol |
| Pavia |||
| Pravia |  | Pravia |
| Cangas de Tineo | Cangas de Tineo | Cangas |
| Grado |  | Grado |
| Infiesto |  | Infiesto |
| Lena | Lena | Lena |
|  | Provisional de Leon |  |

Interestingly, Nafziger puts the Provisional de Leon regiment in the 1st Division, which Romero describes as being the one under the command of Contreras in March 1810.