Service handbook of the 8-inch howitzer matériel,  model of 1917, Vickers mark VI; model of 1918, Vickers mark VII; and 6-inch gun matériel, model of 1917, Vickers mark VIII A. 
Prepared in the Office of the chief of ordnance, July, 1921. 
 - Washington,  Govt. Print. Off.,  1921. 
 - 147 p.  illus., tables, diagrs.  23 cm. 
<br/><br/> On verso of t.-p.: War department.  Document no. 1057.  Office of the adjutant general.  "Supersedes Ordnance handbook Form no. 1798, except for the howitzer, sight, and ammunition, which are published in separate documents." 
<br/><br/><label>LCCN: </label>war22000002  
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Army --Ordnance and ordnance stores.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Howitzers--United States.
<br/><br/><label>LC Class. No.: </label>UF563  / .A5 8 in. 1921