Vintage WW1 Trench Art Brass Shell Vase Flower Artillery Original USA Military. Awesome World War 1 Trench Art Artillery Shell Vase Hand made highly worked very nice almost has a tiki vibe. I purchased this vase at an estate in Southern Oregon no other info available. Please see all pics vase stands just under 10 inches tall and is approx 3 inch in diameter. Any questions feel free to message me Thanks.