Keywords: CanadianIn15inchHowitzerBreech.jpeg Three Canadian Army artillerymen displaying the open breech of a large howitzer with one of the men lying inside <br>Location Western Front <br>Comment This is a BL 15 inch Howitzer <br>NOTE This version of the photograph has brightness and contrast artificially increased to highlight details H07093 <br>Donor Canadian Official Photograph ca 1917 Photographer PD-Canada PD-AustraliaGov BL 15 inch Howitzer Welin breech block BL 15 inch howitzer Canadian Army in World War I Canada in World War I in 1917 Black and white photographs |