R.C. GORMAN (American, 1932-2005). ANNIVERSARY SUITE: DELFINA, WIND SONG, ACOMITA, MADRID, CHUSKA STORM, SUMMER: SIX WORKS, each signed, dated 1997 and numbered 25/150 in pencil lower margin. Color lithographs. Published Santa Fe Fine Arts Incorporated. - Framed, sheet: 10 1/2 in. x 13 1/2 in., each Estimate $4,000-5,000