United States. Army. Office of the Chief of Engineers letterpress book, 1862-1865. 

 - 1  volume. 1  container. 0.1  linear feet. 
<br/><br/> Open to research. 
<br/><br/> Letterpress book containing copies of letters (1862 May 9-1865 June 8) sent by Edward Frost and other engineers, Office of Engineers, responsible for defenses of Washington, D.C., south of the Potomac River. 
<br/><br/><br/>Collection material in English. 
<br/><br/><label>LCCN: </label>mm 82045914  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fortification--Washington (D.C.)
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Potomac River Valley--History--Civil War, 1861-1865.<br/>United States--History--Civil War, 1861-1865.<br/>Washington (D.C.)--History--Civil War, 1861-1865.