Bill Thompson:
Roundabout

22 x 22 x 2 inches
19 x 19 x 2 inches
17 x 17 x 2 inches

30 1/4 x 29 3/4 inches
Edition: 30

(4 elements)
16 x 16 x 2 inches each
16 x 91 1/2 x 2 inches overall

15 x 15 inches

20 x 20 inches

15 1/4 x 14 x 4 inches each

(2 elements)
20 x 20 x 2 inches each
20 x 41 1/2 x 2 inches overall

16 1/4 x 20 1/4 inches

24 x 24 x 6 inches

13 1/2 x 14 x 4 inches
(Inventory #14285)

21 x 21 inches

16 x 15 x 6 inches

14 x 13 3/4 x 4 inches

(Inventory #14286)

15 1/2 x 14 1/2 x 4 inches

14 1/2 x 15 1/2 x 4 inches

16 3/4 x 14 1/2 x 4 inches

14 1/2 x 13 1/2 x 4 inches