Brass shell casing 8mm by 35mm


I have a brass shell casing 8mm in dia. 35mm in length the markings are 75 DEC. Trade Mark SS Paris
D.260L.18.D Reims

I have been told this shell casing was found in Lynchburg,VA??
What is this


Maybe 8mm Lebel Revolver? Have you got a picture, or any of the other measurements (rim, head, etc.)