License, verbatimUS-PD
The New York Public Library states no known U.S. copyright for this item. Pinax admits it as US-PD only because the work predates 1900, making public domain near-certain worldwide; status outside the U.S. is not asserted and reuse elsewhere is the user's responsibility. Credit: From The New York Public Library.
Battle of Pittsburgh Landing. Charge of 1st Ohio, Sunday April 6, 1863. Recapture of artillery by the 1st Ohio and other regiments under General Rousseau, Monday April 7, 1862. [check dates]. 1862 (from title). The New York Public Library.