Martin Gerlach ( 1879 - 1944 ) was an Austrian painter. Martin Gerlach s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 154.98 USD for „Tiefer Graben“, 1930ies in 2005 to 590.33 USD for Baufortschritte beim Bau des Wiener Rathausbunkers in 2009 , based on the size and medium of the artwork.