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)
By: Prepared in the Office of the chief of ordnance, July, 1922.
Publisher: Govt. print. off.
Published: 1923
Place of publication: Washington
Number of pages: 200
Subjects: Howitzers