FRANCISCO AMIGHETTI (Costa Rican, b. 1907). EL MURO NEGRO and CALLE: TWO WORKS, first, signed, dated, titled and numbered "(p.oua.) I-X" in pencil lower margin; second, signed, dated 1969, titled and numbered "(sere 2) 27/40" in pencil lower margin. Color woodcuts - First, framed, image: 14 3/4 in. x 23 in.; second, framed, image: 16 1/2 in. x 22 3/4 in. Estimate $600-700
PROVENANCE: Collection of Edward and Varsenik Betzig, Bethesda, MD