|  | An entry of three unidentified bars in a 
				visitor's book belonging to a Frau E. Menzel offered for sale as 
				lot 578 in 
				Karl Ernst Henrici, Autographen aus allen Gebieten sowie 
				Stammbücher und Albumblätter des 16. bis 19. Jahrhunderts: 
				Versteigerung 19. November 1928, 20. November 1928 (Katalog Nr. 
				144) — Berlin, 1928, p. 85–87. The
				
				estimate for this substantial item was 1800 Reichsmark. Mahler's entry is not 
				reproduced in the catalogue. |