Hidden, killed March 9, 1862, one of the first Union cavalry officers killed in the Civil War. Civil war lincoln 1st new york volunteer cavalry id discharge papers & tintype vandervoot served a 1 year enlistment in the 1st vol. It was mustered out June 27, 1865. It was also known as the Lincoln Cavalry, Carbine Rangers, Sabre Regiment, and 1st United States Volunteer Cavalry.