Carl (karl) Nebel ( 1865 - ) is a German painter. Carl (karl) Nebel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 133.81 USD for Plan de la Piedra de Sacrificio y figuras de barro in 2006 to 401.44 USD for Plaza Mayor de Guanajuato in 2006 , based on the size and medium of the artwork.