Charlotte Wankel ( 1888 - 1969 ) was a Norwegian painter. Charlotte Wankel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7843.14 USD for Portrait in 2005 to a remarkable record 48192.77 USD for Dobbeltportrett med m√∏rk sol in 2007 , based on the size and medium of the artwork.