REMOVE

1. 1971-1975

WHAT

1. Information Forms (hierar … (2)
2. art museums (2)
3. catalogs (documents) (2)
4. donor lists (2)
5. exhibition catalogs (obje … (2)

WHERE

1. Washington, District of C … (2)

WHO

1. Corcoran Gallery of Art (2)
2. Corcoran Gallery of Art, … (2)

WHEN

1. 1971 (2)
2. 1975 (2)