Attributed works:
21. A Vracht-Kaag and Fishermen in a Moderate Breeze, by Jan Porcellis. Signed with Monogram and Dated 1625. Panel, 32 by 43.5 cm. (Private Collection, Voorburg, Netherlands.)
Attributed works:
22. A Kaag and Other Vessels in a Moderate Breeze, Here Attributed to Jan Porcellis. Signed with Monogram. Panel, Diameter, 33.5 cm. (Museum Boymans - van Beuningen, Rotterdam.)
Attributed works:
23. Single-Masted Vessels in a Light Breeze, by Jan Porcellis. Signed with Monogram. Panel, 30.5 by 42 cm. (Kurpfälzisches Museum der Stadt Heidelberg.)
Attributed works:
24. A Single-Master in a Choppy Sea, by Jan Porcellis. Signed with Monogram. Panel, Diameter, 39.5 cm. (Museum Ridder Smidt van Gelder, Antwerp.) Copyright A. C. L. Brussels.
Attributed works:
25. A Single-Master with Reduced Sail in a Choppy Sea, by Jan Porcellis. Signed with Monogram. Panel, 31 by 55 cm. (National-Museum, Stockholm.)
Attributed works:
26. 'Damloopers Groot Omtrent 16 Last', by Jan Porcellis, from Icones variarum..., Engraving. (National Maritime Museum, Greenwich.)
Attributed works:
27. Damloopers in a Moderate Breeze, by Jan Porcellis. Preparatory Drawing for Fig. 26. Signed with Monogram. Ink and Grey Wash, 16.6 by 27.2 cm. (Institut Néerlandais, Paris.)
Attributed works:
28. Single-Masters in a Rough Sea, by Jan Porcellis. Signed and Dated 1629. Panel, 18.5 by 24.5 cm. (Alte Pinakothek, Munich.)
Attributed works:
29. Single-Masters in a Light Breeze, by Jan Porcellis. Signed and Dated 1629. Panel, 27 by 35.5 cm. (Stedelijk Museum 'de Lakenhal', Leyden.)
Attributed works:
30. Vessels in a Moderate Breeze, by Jan Porcellis. Signed with Monogram. Panel, 41.5 by 61.7 cm. (Collection Mrs N. Crommelin, The Hague.)
Attributed works:
31. Shipwreck on a Beach, by Jan Porcellis. Signed with Monogram and Dated 1631. Panel, 35.5 by 66 cm. (Mauritshuis, The Hague.)
Attributed works:
32. A Damlooper in a Fresh Breeze, by Jan Porcellis. Signed with Monogram. Panel, 39 by 55 cm. (Ashmolean Museum, Oxford.)
Attributed works:
33. Single-Masters in a Fresh Breeze, Here Attributed to Julius Porcellis. Signed with Monogram and Dated 1632. Panel, 31 by 42 cm. (Formerly Collection E. Sklarz, London; Present Whereabouts Unknown.)
Attributed works:
34. A Hoeker in a Rough Sea Approaching the Coast, Here Attributed to Julius Porcellis. Signed with Monogram. Panel, 44.4 by 68.6 cm. (National Maritime Museum, Greenwich.)
Attributed works:
35. A Pink in a Choppy Sea, Here Attributed to Julius Porcellis. Signed with Monogram. Panel, 29 by 38 cm. (Kunstmuseum, Basle.)
Attributed works:
36. A Single-Master and a Rowboat in a Light Breeze, Here Attributed to Julius Porcellis. Signed with Monogram. Panel, 47 by 66.5 cm. (Collection K. Kersten, Rheydt-Odenkirchen.)
Attributed works:
37. A Fluitschip and Other Vessels near a Port, Here Attributed to Julius Porcellis. Signed with Monogram. Panel, 47.5 by 63.5 cm. (Hermitage, Leningrad.)
Attributed works:
38. A Smalschip and a Rowboat in a Light Breeze, Here Attributed to Julius Porcellis. Signed with Monogram. Panel, 50 by 62.5 cm. (Collection G. Miele, Gütersloh.)
Attributed works:
39. Mussel Fishermen Working in Shallows, Here Attributed to Julius Porcellis. Signed with Monogram. Canvas, 50.8 by 64.7 cm. (National Maritime Museum, Greenwich.)