Yes, the back of target shows it is probably made of Sperrholz (plywood) with a narrow piece of wood added.

Web capture_1-6-2024_181047_auctions.morphyauctions.com.jpeg (40.96 KB, 133 downloads)
Bahnpolizeischule, Neuburg 1935, hand painted target (back).
Last edited by C. Wetzel-20609; 06/01/2024 10:21 PM. Reason: added more information.