U.S. Corps de Afrique Artillery

References:
Dyer's Compendium of the War of the Rebellion, 1908 Edition

1st REGIMENT HEAVY ARTILLERY.

Organized November 19, 1863, from 1st Louisiana Colored Heavy Artillery. Garrison Artillery in Defences of New Orleans to April, 1864. Designation of Regiment changed to 10th United States Colored Heavy Artillery May 21, 1864 (which see).