Isack Jansz. van Ostade (Dutch, 1621-1649) The World Record Price for Isack van Ostade at auction is 1,833,250 GBP (2,785,440 USD) for " A Frozen River Landscape With A Waggoner Halted At An Inn And A Horse Pulling A Laden Sleigh Off The Ice In The Foreground ", sold at Sotheby's London on 7 July 2010.