hi I've had this large brass shell casing for quite a while , obviously I know what it is ..but I dont know what kind of artillery piece may have used such a round , its german and is dated 1918. can anybody help ? : r/whatisthisthing

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

Historical Messenger – Page 2 – Washington County Historical Society

VINTAGE RECORD AUCTION #51 - Nauck's Vintage Records

Original U.S. WWI 75mm Artillery Presentation Round With Nickel Plated – International Military Antiques

Historical Messenger – Page 2 – Washington County Historical Society

6cm long metal piece, springs, old, made high precision : r/whatisthisthing

I think I found an artillery or anti-tank round in an abandoned house in Louisville Kentucky. : r/whatisthisthing

Artillery shell cases, fuzes, primers and tubes. – Stephen Taylor

identification - What do the marking on these artillery shell casings in brass and steel mean? - History Stack Exchange

identification - What do the marking on these artillery shell casings in brass and steel mean? - History Stack Exchange

Can anyone tell me what the markings on the bottom of this shell casing mean? (My thumb is covering a business logo) : r/MilitaryHistory