10-1/8x14.5" stiff sheet of paper and 17-7/8x23.75" sheet of paper from spiral-bound sketchbook feature stunning original pen and ink and watercolor art by Doug Brown, see previous item #1855. Art offered here was unpublished. Smaller sheet features near full body image of voluptuous woman standing in shallow water and removing her cloak, revealing full frontal female nudity. Stunning full color watercolor art has been signed by Brown at lower right and has "66'" date. Left margin has been trimmed but art is o/w Exc. Larger sheet features image of fur-clad woman in hot air balloon above walled city w/tiny stick-figure people seen below. Woman is being attacked by Pteranodon and has one breast exposed. Small marine reptiles can been seen below, including a Mosasaurus attacking a Pteranodon. Brown has signed at lower right. Top margin is frayed as removed from spiral-bound sketchbook. Sheet has some handling wear w/small tear at upper left and 1.25" circular area of aging at upper right. Art is o/w clean and VF/Exc. Great pair.