'7th New York State Militia, Camp Cameron, D.C., 1861 021'
This title refers to the 7th New York State Militia during their stay at Camp Cameron in Washington, D.C., in the year 1861. The camp was established as a military base to accommodate troops during the early stages of the American Civil War. The number '021' likely denotes a specific event, photo, document, or artifact related to this unit at that time. The 7th New York State Militia played a significant role in the Union Army, contributing to various campaigns and battles throughout the war. Their presence at Camp Cameron signifies their preparation for active service against Confederate forces. This title provides a historical context for understanding the military activities surrounding the American Civil War.