Carl Neumann ( 1833 - 1891 ) was a Danish painter. Carl Neumann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 871.63 USD for A coastal scene from Skagen. in 2017 to 2507.68 USD for The Battle of Dynekilen 27. june - 8. July 1716 in 2020 , based on the size and medium of the artwork.