Were the howitzer, about 100mm brass shell cases from WW1, reused

Heavy Ordnance Catalog

105mm Howitzer Ammunition - Ammunition

What's the greatest number of artillery rounds expended in one fire mission? When and where was that? - Quora

Were howitzer shells able to be reused or reloaded like ammunition? - Quora

Militaria & Trench Art

How much has the technology behind artillery changed since 1914? - Quora

Was there Artillery Shell Recycling in WW2?

Vintage WWII Theater Made Brass Artillery Shell Casing With Hand Made Star Lid Folk Art Trench Art Vessel Cylinder Storage

Why was it that in WW1 the combatants were able to produce millions of artillery shells per month, but in the modern day countries have trouble scaling up by just a couple

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

Shell International Encyclopedia of the First World War (WW1)

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WW1 1916 Dated British 3inch 20Cwt Shell Case

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Decorative French Artillery 75mm Shell Case with Floral Motifs. Reims