Artist of original: (?) Frans Hals

X-radiograph(s) of "Man with a Beer Keg"

, 1984

X-radiograph(s) of "Singing Boys"

X-radiograph(s) of "Portrait of a Preacher"

X-radiograph(s) of "Youth with a Lute and Glass"

X-radiograph(s) of "Portrait of a Man"

X-radiograph(s) of "Male Portrait"

X-radiograph(s) of "Self-Portrait (copy after Frans Hals ?)"

X-radiograph(s) of "Portrait of a Man"

X-radiograph(s) of "Girl with Bowl"

X-radiograph(s) of "Harmen Hals"