Lieutenant Colonel David Hillhouse Buel.
Notes in Ink and Pencil "David H. Buel, N.Y. 1st Cavalry Transferred to Ordnance Nov'r 1861 Watervlier Arsenal Nov'r 1861Promoted 1st Lieut Apl 1863 Promoted Captain 1864 Chf Ord Dept Tennessee 1864 Capt &amp; Bvt Lt. Col Comdg Kennebec Arsenal" Note in Pencil " Asasinated [assasinated] at Leavenworth Arsl 1871"
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="http://gettysburg.cdmhost.com/digital/collection/p4016coll2/id/407/rec/1">Special Collections and College Archives, Musselman Library, Gettysburg College</a>: item number 7262