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

Why was there such a great difference between calibers of field artillery during WWI and WWII? - Quora

What is the value of shell casings? Are there people who collect them? If so, what would they be worth/what could someone pay for them? - Quora

How much artillery was produced during World War One? - Quora

Can an artillery shell be reused after being fired? - Quora

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

Did the BL 15-inch Howitzer use powder bags and the shell, like a battleship, or was it propelled in some other way? If so, what was it? - Quora

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

Why did the Brits name their WWII guns seemingly arbitrary terms? A 6 or 17 'pounder' tells me nothing about the weapon. - Quora