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

Did concrete piercing shells already exist during WWI? - Quora

How did troops in WWI protect themselves against artillery fire

Were artillery and mortars widely used as in WW1 in WW2? - Quora

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

What was the largest piece of artillery used in World War 1? - Quora

How did artillery and machine guns impact WWI? - Quora

What happened to soldiers in WWI who shot thousands of artillery shells everyday? Were there any medical effects such as hearing loss? - Quora

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

Artillery was important in WWI. What were the differences in each country's capabilities? - Quora

Why didn't WWI fire artillery units with a high volume of smoke

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 have the artillery shells changed through history? - Quora

Why didn't the artillery shoot at the inside of the trenches during WW1? - Quora