? Jan Vermeer van Haarlem the Elder

Landscape with a Farm

, 1647

The Soldier and the Young Girl Laughing

, 1866

X-radiograph(s) of "Smiling Girl"

Landscape with a Road and a Forest

A Lady

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

X-radiograph(s) of "Woman Weighing Gold"

X-radiograph(s) of "Girl with Large Hat and Flute"

X-radiograph(s) of "Girl Asleep"

Girl Reading at the Window

X-radiograph(s) of "Astronomer"

Girl Reading at the Window