A Brief History of the Marque
German motorcycle 1903-1942 by Walteer G.m.b.H. in Mühlhausen & Thüringen
A Walter Model 5 from the early years of the 20th century, resides at Kamen Castle in Czech Republic.
There is a 1948 Walter 250 at the Solvang museum. This may not be related.
Considerable information on the marque at
There is also a Walter sidecar
Sun Dec 20 2009
Walter 1921 v-twin 750cc across the frame
mention on pages 57 and 105 on military motorcycle bug by David Ansell