Spanish translation needed

This is 1 of 2 short excerpts I need translated to English please. I can do many words 1 at a time but won’t get total meaning. The scene is Bexar Presidio, next door to The Alamo. It is from the Bexar, Texas Archive.

https://flic.kr/p/2pa5Gaz

Thanks!

 

That's a hard-to-read old script. Let's start by transcribing it.

Debora

 

Here's what I got.

E [abbreviation] Notas


Primero…. que un cañon calibrado a 6 _____ moviendo en una carrito de campaña muy móvil


Segundo…. que también _____ balas de bronce, fierro y plomo delos calibres de a 5 ____ de _____ y 3.700 _________


Bexar Setiembre 30 de 1830


_______ __________ __________


Francisco ________ [Signature]


_________ __________ [Signature]