The two painting below, BARRIO DOG and BROWNIES OF THE SOUTHWEST, were purchased and remain in the permanent collection of The Smithsonian Institute Art Museum in Washinton D.C.. 

BARRIO DOG

Humanscape 141

72" X 96"

1987

BROWNIES OF THE SOUTHWEST

Humanscape 62

72" X 96"

1970

An interview of Mel Casas conducted in 1996 August 14-16, by Paul Karlstrom, for the Smithsonian Archives of American Art.