Service handbook of the 9.2-inch howitzer matériel, model of 1917 (Vickers mark I) and 9.2-inch howitzer matériel, model of 1918 (Vickers mark II) 
Prepared in the Office of the chief of ordnance, July, 1922. 
 - Washington,  Govt. print. off.,  1923. 
 - x, 200 p.  illus., tables, diagrs.  23 cm. 
<br/><br/> On verso of t.-p.: War department.  Document no. 1098. The adjutant general's office. 
<br/><br/><label>LCCN: </label>war23000015  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Howitzers.
<br/><br/><label>LC Class. No.: </label>UF563  / .A5 9.2 in. 1923