Ernst Leitz Wetzlar Literatur

(1) rare instruction book for Leica I Mod.A + I Mod.B dial set Compur, I C Non Standard and accessories (Liste: Photo 2237e April 1931, 47 pages, UK), (2) rare brochure "Leica the Universal Camera" with green cover, for Leica I Mod.A + I Mod.B dial set Compur, I C Non Standard and accessories (Pamphlet No.1190 Mai 1931, 64 pages, US), (3) rare brochure "Leitz Leica Camera and accessory apparatus", for Leica I Mod.A, I Mod.A Luxus, I Mod.A Kalbsleder, I Mod.B rim set Compur, I C Non Standard and accessories (Liste Photo 1K engl. November 1931, 96 pages with price list, UK) - all in English (3)