This is a typical WWI Veterans canteen “Parole Heimat” Zur Erinnerung an meine Dienstzeit Gwefreiter D.H. Gutebier, 29.10.35-4.10.37 – 6./I.R.37.
These were also postwar 1918 still in use, up untill the second World War. This one dates to 1937.
In used and good, typical old condition. The glas inside bottle undamaged and complete with closing screwtop (this is often missing), and complete with the original rope for hanging.