Anna Lehmann ( 1876 - 1956 ) was a Dutch painter. Anna Lehmann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 141.15 USD for Een molen in een landschap bij avondschemering in 2004 to 782.27 USD for The harbour of Oudewater in 2006 , based on the size and medium of the artwork.