Hard to decipher…written in phonetic English and not great penmanship. My decoding:
The confederate stats – to Isaac Hansen for 5 days pasturen
forty horse which I’s un paid for the ----------- the
horses belaning to Johnstons Brigade of cav
this --- day of August 1864 --- horses --- in charge ---
Many creases and folds, small tears, staining.
2 ⅝” x 7 ¾”