Valdemar Erhardt Johan Mau ( 1892 - 1952 ) was a Danish painter. Valdemar Erhardt Johan Mau s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 32.59 USD for Vinterlandskab med træer og huse i baggrunden in 2004 to 830.79 USD for Winter landscape in 2014 , based on the size and medium of the artwork.