Columbia subject headings:
Harvard subject headings:
U.S. Veteran Signal Corps Association--History.
U.S. Veteran Signal Corps Association--Registers.
United States--History--Civil War, 1861-1865--Communications.
United States--History--Civil War, 1861-1865--Regimental histories.
United States. Army. Signal Corps.
Princeton subject headings:
U.S. Veteran Signal Corps Association--History.
U.S. Veteran Signal Corps Association--Registers.
United States--History--Civil War, 1861-1865--Communications.
United States. Army. Signal Corps