Olaf Viggo Peter Langer ( 1860 - 1942 ) was a painter. Olaf Viggo Peter Langer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 271.6 USD for View of Tryggevælde stream with the town of Køge in the background in 2016 to 628.13 USD for View from a thatched cottage with a flowering garden in 2019 , based on the size and medium of