
The image is a historical document from the Treasury Department's Second Auditor's Office, dated April 21, 1865. It is addressed to Captain Isaac Cusac of Co. "G" 21st Ohio Volunteer Infantry (OVI). The letter acknowledges the receipt, examination, and correctness of an annexed account related to Captain Cusac for the quarter ending September 30th, 1863. The document is signed by E. B. French, the Second Auditor, and features formal language typical of official correspondence of that time, reflecting the administrative processes related to military financial matters during the Civil War era. The paper appears aged, with handwritten annotations and a structured format indicating its official nature.