c. 1620-40
12 x 19.7 cm (4 3/4 x 7 3/4 in.)
[Christie's, Amsterdam, November 25, 1992, lot 626 (together with two other drawings of shells as Bartolomeus Assteyn)], sold; to Maida and George Abrams Collection, Boston
Brown wash over black chalk on cream antique laid paper, with a center line in black chalk
16th-17th centuryDutchGouache, watercolor, and black chalk on cream antique laid paper
17th centuryDutchBrown ink and brown wash on cream antique laid paper
16th-17th centuryDutchBrown ink and brown wash over graphite on cream antique laid paper, with a framing line in brown ink
17th centuryDutchBrown ink on cream antique laid paper
17th centuryDutchBrown ink and blue wash on cream antique laid paper, framing line in brown ink
16th-17th centuryDutchBlack chalk and gray wash on cream antique laid paper, framing lines in brown ink and partial framing line in black chalk, laid down on mount
17th centuryDutchRed chalk on off-white antique laid paper; verso: black and red chalk and gray wash
17th centuryDutchBrown ink on light tan Asian paper; verso: stray mark in purple pencil
17th centuryDutchBrown ink over black chalk, squared in black chalk, on off-white antique laid paper
16th-17th centuryDutchBlack chalk and gray wash on off-white antique laid paper, framing line in brown ink; verso: black chalk
17th centuryDutchBlack and white chalk on blue antique laid paper, framing line in black ink
17th centuryDutch