Henri ambros Eckert And Dietrich Monten ( 1807 - 1840 ) was a German painter. Henri ambros Eckert And Dietrich Monten s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 637.63 USD for Officers of the Grenadier Guard Regiment of the Kingdom of Hanover and Officers of the Austrian Empire in 2012