Conversation so far:
What type of Wall works did Piet Mondrian create?
Eight large compositions of colored bits of paper he had tacked and re-tacked to the walls in ever-changing relationships constituted an environment that, paradoxically, was stimulating and restful.
Where did Piet Mondrian create most of his Wall Works?
At the age of 71 in 1943, Mondrian moved into his second and final Manhattan studio at 15 East 59th Street, and set about to recreate his art-stimulating environment
Did Piet Mondrian collaborate with other artists for The Wall Works?
Mondrian’s friend and sponsor, artist Harry Holtzman, and another painter friend, Fritz Glarner, carefully documented the studio on film and still photographs before opening it to the public for exhibition

Question: Were there any exhibits of Mondrian's Wall works?
Self-contained rewrite: Were there any exhibits of Mondrian's Wall works?