Signed Letter DANIEL BUTTERFIELD Civil War General. Autographed letter signed by Daniel Butterfield, dated March 22, 1889. Butterfield was a Union General during the Civil War, and was the composer of "Taps".Letter comes with a PASS-CO Certificate of Authenticity. The item "Signed Letter DANIEL BUTTERFIELD Civil War General" is in sale since Sunday, June 9, 2013. This item is in the category "Collectibles\Autographs\Military". The seller is "oldmoney4u" and is located in Palm Coast, Florida. This item can be shipped to United States.