
Craggy Cliff, July 1966, Canvas construction and acrylic on masonite, 24 x 36 in

A Persistence of Embers, August 1973, Acrylic and aggregate on canvas, 24 x 30 in, Collection of United States Holocaust Memorial Museum

An Absence in the Fire, November 1982, Acrylic and aggregate on cotton duck, 24 x 20 in, Collection of United States Holocaust Memorial Museum

Reign of Fire, November 1982, Acrylic and aggregate on canvas, 20 x 30 in

In the Likeness of Fire, August 1983, Acrylic and aggregate on canvas, 24 x 18 in

A Column of Fire, August 1983, Acrylic and aggregate on canvas, 30 x 30 in, Collection of United States Holocaust Memorial Museum

A Witness Between Us, April 1984, Acrylic and aggregate on canvas, 24 x 18 in, Collection of United States Holocaust Memorial Museum

United by Fire, November 1984, Acrylic and aggregate on canvas, 28 x 20 inches, Collection of United States Holocaust Memorial Museum

The Burning Edge, Nov. 1982, Acrylic and aggregate on canvas, 38 x 24 inches

Flames to the Very Sky, August 1983, Acrylic and aggregate on canvas, 48 x 24 inches, Collection of United States Holocaust Memorial Museum

The Dwelling Place, September 1984, Acrylic and aggregate on canvas, 48 x 36 inches, Collection of United States Holocaust Memorial Museum

The Sunny Firmament, September 1981, Acrylic and aggregate on canvas, 30 x 48 inches

Nearer Than Now, September 1976, Acrylic and aggregate on canvas, 18 x 14 in

Germinative Impulse, September 1976, Acrylic and aggregate on canvas, 18 x 14 in

Concurrence Resting, July 1971, Acrylic and aggregate on canvas, 15 x 24 in

Expected Memory Recaptured, July 1971, Acrylic and aggregate on canvas, 15 x 24 in

Variable Spheres, 1972, Acrylic and aggregate on canvas, 20 x 16 inches

Time Seeds, July 1971, Acrylic and aggregate on canvas, 16 x 20 inches

An Affinity for Circles, Dec. 1985, Acrylic and aggregate on canvas, 30 x 30 inches

Absence, Pierced Trice, Feb. 1971, Acrylic and aggregate on canvas, 36 x 42 inches

Continued Exchange, Dec. 1971, Acrylic and aggregate on canvas, 40 x 48 inches

A Focus on Fusion, August 1982, Acrylic on canvas, 40 x 30 inches

Scope for Augmentation, March 1969, Aggregates and acrylic on canvas, 24 x 40 inches

Untitled (Diptych), August 1973, Aggregates and acrylic on canvas, 20 x 24 in

An Echo of Cinders, June 2003, Acrylic on canvas, 24 x 18 in, Collection of United States Holocaust Memorial Museum

Ahead of the Night, December 2012, Acrylic on cotton duck, 12 x 9 in

Relics, March 2014, Acrylic on canvas, 24 x 18 in

Melissa 2, November 2012, Acrylic on cotton duck, 10 x 8 in

Traces, November 2006, Acrylic on canvas, 30 x 24 in

Lasting Drift, July 2015, Acrylic on canvas, 24 x 48 in, Collection of United States Holocaust Memorial Museum

Portal 2, Dec. 2015, Acrylic on cotton duck, 10 x 8 inches

Portal 3, Dec. 2015, Acrylic on cotton duck, 10 x 8 inches

Portal 4, Dec. 2015, Acrylic on cotton duck, 10 x 8 inches

Portal 8, Dec. 2015, Acrylic on cotton duck, 10 x 8 in

Portal 10, Jan. 2016, Acrylic on cotton duck, 10 x 8 in

Portal 11, Jan. 2016, Acrylic on cotton duck, 10 x 8 in

Portal 12, Jan. 2016, Acrylic on cotton duck, 10 x 8 in

Portal 13, Jan. 2016, Acrylic on cotton duck, 10 x 8 in

Passways 1, May 2016, Acrylic on cotton duck, 10 x 8 in

Passways 5, May 2016, Acrylic on cotton duck, 10 x 8 in

Passways 7, May 2016, Acrylic on cotton duck, 10 x 8 in

Active Tracks, April 2016, Acrylic on canvas, 24 x 18 in

Second Gate, June 2016, Acrylic on linen canvas, 24 x 18 in

Light Portals, Feb. 2016, Acrylic on canvas, 24 x 18 in

Near Portal, Feb. 2016, Acrylic on canvas, 24 x 18 in

Houses on Cliffs, 1960, Oil on canvas, 15 x 22 in

Untitled, 1968, Oil on canvas, 15 x 24 in