She was paid off in 1997 and has been on exhibition since 1998.
She has also published a number of books on her work and exhibitions.
They are expected to go on exhibition in November 1989.
For more information, see our guide on trade shows and exhibitions.
Now you're ready to view the works, which go on exhibition about a week before the sale.
The emphasis on special exhibitions has not come without costs.
"But we will be continuing to work on exhibitions that have been in the works."
We can probably make a fortune, taking it around on exhibition.
Of the more than 200 works that now fill the entire building, around half seem never to have been on exhibition before.
They are scheduled to go on exhibition at the organization's museum in Washington soon.