in paperback, it is on Amazon.com.

Also see:
An outline of the Civil War campaigns and engagements of the Washington Artillery of New Orleans

By Casey Powell

A soldier's story of the war;: Including the marches and battles of the Washington artillery, and of other Louisiana troops

By N. Bartlett

"And the caissons keep rollin' along.": The historic Washington Artillery traces its military lineage far back beyond the date of its illustrious namesake's birth

By M. Frost

Headquarters battalion Washington artillery

By William Owen

Those will help you, but the battle isn't covered will in any acount. So of those books are over 150 and Owen wrote a number of small reports on the Washington Artillery after the war and are hard to come by and will cost much more than 150.

I have a couple of letters of Lt. Brewer who dead in August 1862 and had to look into newspaper acounts and the OR to check on his death.