For sale on Ebay 
http://www.ebay.com/itm/BARONESS-by-artist-CESAR-GREGO-ART-PINUP-Drawing-Original-COMIC-/391012796920?pt=Art_Drawings&hash=item5b0a2dc9f8

http://www.ebay.com/itm/HARLEY-QUINN-by-artist-CESAR-GREGO-ART-PINUP-Drawing-Original-COMIC-/391012787294?pt=Art_Drawings&hash=item5b0a2da45e

http://www.ebay.com/itm/RED-SONJA-by-artist-CESAR-GREGO-ART-PINUP-Drawing-Original-COMIC-/381103010251?pt=Art_Drawings&hash=item58bb8271cb

Vampirella

For sale on Ebay

http://www.ebay.com/itm/VAMPIRELLA-by-artist-CESAR-GREGO-ART-PINUP-Drawing-Original-COMIC-/381103013604?pt=Art_Drawings&hash=item58bb827ee4

http://www.ebay.com/itm/WONDER-WOMAN-2-by-artist-CESAR-GREGO-ART-PINUP-Drawing-Original-COMIC-/381103011850?pt=Art_Drawings&hash=item58bb82780a