Alois Gustav Rockstuhl ( 1798 - 1877 ) was a Russian painter. Alois Gustav Rockstuhl s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2871.63 USD for Tsarina Alexandra Fyodorovna of Russia (1798-1860), in profile to the right in 2005 to 5738.1 USD for General Fedor Petrovich Uvarov (1769-1824) in 2007 , based on the size and medi