Six numbered sheets, each 28 x 22 inches, 71.1 x 55.9 cm. Each signed and dated lower right and inscribed on the reverse.
1/6 green, orange, yellow, and umber
2/6 yellow and blue
3/6 red and blue
4/6 purple and green
5/6 yellow and orange
6/6 orange and blue
Reference
Vermeer,
The Art of Painting, 1666, Kunsthistorisches Museum, Vienna