Report concerning a preliminary technical investigation of paintings exhibited during the Frans Hals exhibition, held from may 11 to 22 1990 in the Frans Hals Museum, Haarlem / E. Hendriks, & K. Levy-van Halm in collaboration with J.R.J. van Asperen de Boer

Report concerning a preliminary technical investigation of paintings exhibited during the Frans Hals exhibition, held from may 11 to 22 1990 in the Frans Hals Museum, Haarlem / E. Hendriks, & K. Levy-van Halm in collaboration with J.R.J. van Asperen de Boer