Emanuel Jakob Handmann ( 1718 - 1781 ) was a Swiss painter. Emanuel Jakob Handmann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1725.52 USD for Porträt des Vincent Ballif (1673-1743), Bürgermeister von La Neuveville in 2005 to 4326.02 USD for Porträt von Gottlieb Ludwig von Effinger (1726-1806). in 2019 , based on the size