WSK Piper L-4 (2)

The backside. Photo: Anna Barłóg-Mitmańska The hub part. Photo: Anna Barłóg-Mitmańska The hub part. Photo: Anna Barłóg-Mitmańska Photo: Before Renovation (1). Photo: Photo: Before Renovation (2). Photo: About the propeller, The propeller was produced by Polish factory...
VDM propeller of Messerschmitt BF-109 B-2

VDM propeller of Messerschmitt BF-109 B-2

Propeller of Messerschmitt Bf 109 B-2. While the emblem indicates VDM markings, standing for the German-made electric driven  constant speed governor,  the propeller itself could be metal one produced even by Hamilton Standard according the sources, (entry: 2022)....