2pc Thomas Benton & Frank Rowland Op Art Serigraphs. Includes ''Mountain Suite'' 1978 pencil signed and numbered 33 of 100 edition lower margin, framed 26''x26''. Also ''Trix'' pencil signed and numbered 158 of 250 edition lower margin, framed 25''x25''. Excellent condition with strong colors. Not examined outside of framing.