Friedrich Wilhelm I, born August 14, 1688, in Berlin, died May 31, 1740, Potsdam, Prussia.
Oil on Canvas , 24″ X 36″,
Painting is being lined by BIVA 371 using temperature/vacuum table,
cleaning with organic solvents and scalpel, applications of in-painting techniques, leveling of the surfaces.
Conserved with non organic varnish