Were the howitzer, about 100mm brass shell cases from WW1, reused or just wasted after having been first fired? - Quora

What is an American Civil War cannonball worth? - Quora

Did concrete piercing shells already exist during WWI? - Quora

Were there any portable anti-tank weapons during WW2? Why didn't the Allies used some at the early stages of the war to defeat the invasion? - Quora

Were there really piles of spent artillery shells littered across the battlefields of WW1? If so, what'd they do with them all after the Armistice? - Quora

Were the howitzer, about 100mm brass shell cases from WW1, reused or just wasted after having been first fired? - Quora

How effective were Big Bertha howitzers during World War I? - Quora

What happens to the shells and the military items used on the field? - Quora

Were there really piles of spent artillery shells littered across the battlefields of WW1? If so, what'd they do with them all after the Armistice? - Quora

How was artillery bombardment used in World War 1? - Quora

What is the average value of a WWI or WWII artillery shell, and how do I find collectors? - Quora

Were the howitzer, about 100mm brass shell cases from WW1, reused or just wasted after having been first fired? - Quora

What is the average value of a WWI or WWII artillery shell, and how do I find collectors? - Quora

What is the highest caliber artillery/cannon that is still in service? - Quora

How did the WW1 and 2 Howitzers hit the enemy from tens of kilometers away? - Quora