4 x catalogs VELO 1914 - 1937

1928 Machek & spol. - 30 x 23 cm, 40 pages

1937 Přichystal & Hoffmann - 30 x23 cm, 46 pages

c.1950 Volman - 30 x 21 cm, 4 pages, leaflet

1937 Jankovský Jan Praha - 30 x 23 cm, 36 pages

1914/15 Hirschl & Co. - 29 x 21 cm 136 pages