(i-ii) ink and graphite on paper
(iii) ink and charcoal on paper

(i) signed and dated "B. Le Va 1969" lower right
(ii) signed with the artist's initials and dated "BL 1967-90" lower right
(iii) signed with the artist's initials, titled, inscribed and dated "sheets to strips to particles they felt B L 1967" lower edge

(i) 24 x 19 in. (61 x 48.3 cm.)
(ii) 7 3/4 x 10 in. (19.7 x 25.4 cm.)
(iii) 8 1/2 x 10 7/8 in. (21.6 x 27.6 cm.)

(i) Executed in 1969.
(ii) Executed in 1967-1990.
(iii) Executed in 1967.