KW Etui Caméra in catalogs presented on this website
| Porst 1926 (3) | &page=22) | Porst 1926 (3) | &page=23) | Porst 1927 (4) | &page=30) | Porst 1927 (4) | &page=31) | Photo-Plait 1928 |  | Photo-Plait 1928 |  | Omnium Photo 1928 |  | Photo-Plait 1928 mars |  | Photo-Plait 1928 mars |  | Omnium Photo 1929 |  | Photo-Plait 1929 |  | Photo-Plait 1929 |  | Porst 1929 (6) | &page=56) | Porst 1929 (6) | &page=57) | Photo-Hall 1929 aout |  | Photo-Hall 1929 avril |  | Photo-Plait 1930 |  | Porst 1930 (7) | &page=64) | Porst 1930 (7) | &page=65) | Photo-Hall 1930 avril |  | Herlango 1931 |  | Photo-Plait 1931 |  | Omnium Photo 1931 |  | Tiranty 1931 (148) | &page=61) | Porst 1931 (8) | &page=67) | Porst 1931 (8) | &page=66) | Porst 1931 (8) | &page=46) | Omnium Photo 1932 |  | Photo-Plait 1932 |  | Tiranty 1932 (150) | &page=44) | Porst 1933 (10) | &page=55) | Porst 1933 (10) | &page=67) | Porst 1933 (11) | &page=57) | Porst 1933 (11) | &page=69) | Porst 1934 (12) | &page=53) | Porst 1934 (13) | &page=83) | Central Camera Co 1936 |  | Central Camera Co 1937 |  |