Jan Trojan (b. 1949) "Vertical Landscape," 1991 oil/canvas, 80 x 100 cm Signed and dated lower right: 'TroJan 1991& == sync, corrected by elderman == @elder_man ID: 178757 Taxes and fees - In addition to the hammer price, the successful bidder agrees to pay us a buyer's premium on the hammer prices of each lot sold. On all lots we charge 20 % of the hammer price.