1: Robert Natkin (American 1930-2010), Untitled, Acrylic on canvas

2: Sally Michel Avery (American 1902-2003), Winter

3: Sally Michel Avery (American 1902-2003), Autumn Hills

4: Keith Morrison (American b. 1942), Shampoo of the Gelding at Twilight's Snake Dancing, Oil on canvas

5: Brian Alfred (American b. 1947), Untitled (Fence), Acrylic and Collage on Canvas, Unsigned, 77 x 87 inches

6: Katherine Zens Twombly (American 20th Century), Beach Findings, Mixed media on canvas

7: Elinore B. Schnurr (American b. 1932), Chase Manhattan #5 and #39: Two Works

8: Robert Burkitt Sprague (American b. 1904), Vacant House (Abode House), oil on canvas

9: Val Lewton (American 1937-2015), Virginia Beach Colonial, Watercolor on paper

10: Bertrand Dorny (French b. 1931), Walden Pond, Oil on canvas

11: Michael Falcone (American 20th/21st Century), Pond, Oil on canvas

12: Robyn Krauthammer (American 20th/21st Century), Potomac River in Winter, Watercolor on paper

13: Johann Hermann Carmiencke (German 1810-1867), Indian Falls, watercolor on paper

14: Stephen Moore (American 20th Century), Flamingos and Palm in Landscape, Oil on panel

15: Abraham Walkowitz (American 1878-1965), Standing Man, Graphite on paper

16: William Walton (American 1909-1994), Federal Triangle, Washington Buildings and Landmark, three pen and ink wash on paper

17: Lowell Nesbitt (American 1933-1993), Studio Wall and Clock, charcoal on paper

18: Antonio Maro (Peruvian b. 1928), Peacock of Peru, Oil on canvas

19: Rodolfo Abularach (Guatemalan b. 1933), Untitled, pen and ink on paper

20: Lowell Nesbitt (American 1933-1993), The Dahlia, Graphite on paper