CAROLYN WITSCHONKE (American, late 20th century). WINDS OF CONTROVERSY, signed and titled "Winds of Controversy, 26/30, Carolyn Witschonke". Color engraving on paper - 8 in. x 10 in. ; and JOHN SIRICA (American, late 20th century) LANDSCAPE, titled, numbered and signed "Landscape, 1/10, J.C. Sirica." Lithograph - 27 1/2 in. x 20 1/4 in. Estimate $300-400