F A Rauner Morgenrote harmonica | 1916 registration date. Al… | Flickr
Rauner Bull Dog Harmonica | Harmonicas, Music instruments, Musical instruments
Rauner Victor Harmonica | National Museum of American History
FA Rauner Jungmannschaft harmonica | Harmonicas, Musical instruments, Harp
VINTAGE HUGO RAUNER 10 Hole 20 Brass Reeds Harmonica In Box Western Germany - $7.50 | PicClick
Vtg Hugo Rauner 12 Hole 48 Chromatic Harmonica Made in Germany in Original Box | eBay
Vintage Germany The Navy Harp Harmonica Trio-Concert F.A. Rauner Grunder Fabrik | eBay
Old German harmonica. Schlossmeinel Hugo Rauner KG, Germany, first half of the 20th [...] | lot 454 | Objets d'Art Russes et Européens at Baltic Auction Group | Auction.fr | English
Vintage Hugo Rauner Harmonica 20 brass reeds collector estate Western Germany | #1857994436
Hugo Rauner Real Brass Plates Tremolo 20 Double Holes Harmonica Western Germany | eBay
F.A. Rauner World Master – Chromatic Harmonica History