1930 Leica I Model C LENEU + 13.5cm Viewfinder Mask + Elmar 1:4.5 13.5cm + VIDOM | eBay
1930 Leica I (A)
Leica Model A (1930) - mike eckman dot com
This is the Pain of Loading Film Into an Old Leica II from the 1930s | PetaPixel
Leica Cameras in the 1930s: A decade of progress - Macfilos
Leica I Model A Black Paint (1930) Camera W/Leica 50MM Elmar Lens, Fully Overhauled Ex+ / Free shipping (USA) – Classic Connection – Used , New & Rare Leica Camera Store