Johann Leonhard Hirschmann (after) ( - ) is a painter. Johann Leonhard Hirschmann (after) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 6836.93 USD for PORTRAIT OF SOPHIA DOROTHEA, QUEEN OF PRUSSIA (1687-1757), WIFE OF KING FREDERICK WILHELM I OF PRUSSIA in 2005