Alphonse Delaunay ( 1827 - 1906 ) was a painter. Alphonse Delaunay s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 74.43 USD for Portraits familiaux: reproductions d’oeuvres in 2013 to 11908.31 USD for Autoportrait avec une femme en costume espagnol in 2013 , based on the size and medium of the artwork.