Attributed works:
1. Two fisherboys, by Frans Hals. c.1634–37. Oil on canvas, 74.3 by 65.8
cm. (The Phoebus Foundation).
Attributed works:
10. Detail of Fig.2.
Attributed works:
11. Detail of Portrait of a man, possibly Nicolaes Pietersz Duyst
van Voorhout, by Frans Hals. c.1636–38. Oil on canvas, 80.6 by
66 cm. (Metropolitan Museum of Art, New York), showing highlights
on the face of the sitter.
Attributed works:
12. Detail of Pekelharing, by Frans Hals. c.1628–30. Oil on canvas,
75 by 61.5 cm. (Gemäldegalerie Kassel).
Attributed works:
13. Calcium map of Fig.1, showing boneblack in shadows and
calcium carbonate in-fillings.
Attributed works:
14. Calcium map of Fig.2, showing boneblack in shadows.
Attributed works:
15. MA-XRF map of Fig.1, showing the element mercury (Hg),
indicating the presence of vermilion.
Attributed works:
16. MA-XRF map of Fig.1, showing the element potassium (K)
and indicating the presence of red glazes and smalt.
Attributed works:
17. Detail of Fig.1, showing the hat of the boy on the left.
Attributed works:
18. Detail of Young man with a skull, by Frans Hals. c.1626–28.
Oil on canvas, 92.2 by 80.8 cm. (National Gallery, London).
Attributed works:
19. Detail of Fig.1, taken with a dino-lite microscope (x65), showing
indigo blue on top of the red hat.
Attributed works:
2. Fisherboy, by Frans Hals. c.1630–32. Oil on canvas, 74 by 61 cm.
(Royal Museum of Fine Arts, Antwerp).
Attributed works:
20. Detail of Officers and sergeants of the St George Civic Guard,
by Frans Hals. 1639. Oil on canvas, 218 by 421 cm. (Frans Hals Musem,
Haarlem). Micrograph taken with dino-lite microscope (x65), showing
detail of the blue sash of the third figure from the right.
Attributed works:
3. Detail of Fig.2, taken with a dino-lite microscope (x65), showing
craquelure over Hals’s monogram and surrounding areas.
Attributed works:
4. Malle Babbe, by Han van Meegeren. 1930–40. Oil on canvas,
76 by 60 cm. (Rijksmuseum, Amsterdam).
Attributed works:
5. Graph plotting the distribution of paint samples taken from
nine reference paintings by Frans Hals against Two fisherboys
(FH2K-2); Fisherboy (FH1K-1); and Van Meegeren’s Malle Babbe
(MB Van Meegeren A’dam).
Attributed works:
6. Detail of Fig.1, taken with a dino-lite microscope (x65), showing
the so-called ‘ribbon touches’.
Attributed works:
7. Detail of Fig.1, taken with a dino-lite microscope (x65), showing
a brushstroke with raised edges.
Attributed works:
8. Detail of Fig.2, taken with a dino-lite microscope (x65), showing
evidence of a ‘ribbon touch’.
Attributed works:
9. Detail of Fig.1.
