History of the 33d Iowa Infantry Volunteer Regiment, 1863-6 (Mills & co., 1866), By Andrew F. Sperry is unique in a couple of ways. First, it was written right after the war and published in 1866. Though an initial surge of Regimental histories were published in 1865-66 (I have documented 32), the number drops off significantly until the late 1880s. Second, A.F. Sperry is not just a “compiler” but a…