Adolf Oppenhaim katalogs 1925 and 1938

1925 Adolf Oppenhaim, an original catalog, 31 x 23 cm, 72 page

1938 Adolf Oppenhaim, an original catalog - pricelist, 31 x 23 cm, 30 page

1947 - Pricelist for bicycle dealers, original, 30 x 21 cm, 12 page