Group of Assorted Nudes and Ink Drawing

Group of three various depictions of female nudes and one ink drawing; one Diane Curtin (American/Pittsburgh) red chalk nude facing away from viewer, signed, 25.25" x 19.25" in thin black frame; one Ruth Zeigler (20th Century American, Western PA) seated nude oil painting (profile view), untitled oil on artist's board, signed lower right, 24" x 20" in a dark gold painted wood frame measuring 26.5' x 22.5"; one Alfred Pensko (Yugoslavian/Italian, born 1935), charcoal nude in landscape, original charcoal drawing depicting seated nude in landscape, signed and dated (1966) lower right, 14.5" x 21" in a gold and red painted wood frame measuring 21" x 29"; one ink drawing depicting teenagers kissing in stairwell, artist unknown, ink-signed 'Snead' lower right, framed under glass with red painted peripheral on glass, 19.5" x 15.75" in a black textured frame. Provenance: From the collection of David Conrad.
Condition Report: Generally good condition, apart from some light crazing throughout surface of Zeigler, light staining to matting of Pensko, and some light staining/smudging to glass and ink thumbprints on ink drawing