At Dudley Zopp’s insistence, the name of her exhibition and her name are printed on a wall outside the doors of the Lord Hall Art Gallery at the University of Maine.

Dudley Zopp explores themes of nature and geology in her exhibition at the University of Maine's Lord Hall Art Gallery.

Paper sculptures, crumpled to look like rocks, hang on walls and are piled in corners of the Lord Hall Art Gallery in Dudley Zopp's "Ground and Underground" exhibit.

Dudley Zopp's "Ground and Underground" exhibit at the University of Maine's Lord Hall Art Gallery represents a retrospective of Zopp’s geological work.

The centerpiece of "Ground and Underground" is a series of canvases painted in dark colors and placed on the floor to give the appearance of a river or rock-lined river bed.

Dudley Zopp's "Ground and Underground" exhibition includes watercolor scrolls that suggest sediment and rocks.

" Ground and Underground," the exhibit by Dudley Zopp of Lincolnville at the University of Maine, has no wall text or labels, at Zopp’s insistence.

Curator Susan Smith with the "Ground and Underground" exhibit by Dudley Zopp at the Lord Hall Art Gallery in Orono.