Klaxon-11
Klaxon-11 patent Drawing.
Indian motorcycle Klaxon-11 ad.
1930 Indian 4-Cylinder with Klaxon-11
1930 Indian 4-Cylinder
Klaxon-11 on a Henderson
1929 Indian with Klaxon-11
1930 Indian 4 Cylinder.
Excelsior
1929-1930 Harley Davidson with Klaxon-11 horn
Henderson with Klaxon 11 1929-1930
Klaxon-11 "Look-a-Like"