Portrait of Beethoven by Isidor Neugass painted in 1806, probably for the Lichnowsky family. Oil on canvas, 71.3 x 56.3 cm, in gilt wooden frame Item Information Material Type Art object Record Number Ao4 Creator Isidor Neugass Previous Owners Lichnowsky family Provenance Lichnowsky family Auction Information Auction House Sotheby's Lot Number 493 Bibliographical Reference BJ auction index 1985-1995 BN 2/1 see auction catalog for details and list of bibliographical references Date of Sale 11/27/1986 Pricing Information Treasures Tracking Object Estimate Price 60,000-80,000 GBP