Propeller of I.V.L. A.22 Hansa, serial number 170, photographed at Finnish Aviation Museum. Finnish propellers were made of birch and ash.
Propeller of I.V.L. A.22 Hansa, serial number 170, photographed at Finnish Aviation Museum. Finnish propellers were made of birch and ash.
© 1993-2000 Seppo Koivisto