BIBLIOGRAPHY, TRADE CATALOGUES -- Ludwig ROSENTHAL. Bibliographie. Munich: Ludwig Rosenthal (Kat. 136), [n.d.]. 8°. Bound with: Joseph BAER. Das Buch. Frankfurt: Joseph Baer (Kat. 580). 1910. 8°. Contemporary buckram (spine knocked at foot); and 11 other bibliography catalogues by Baer, Hiersemann, Harrassowitz, Gilhofer & Ranschburg, in 2 bound volumes. (3)