Box 17, 1985-1992, undated

Horizons – Neo-Geo, 1986-1988;

Horizons – Newsletter, 1988-1992;

Horizons – Introductions, 1992;

Horizons – Kudos, 1988-1992;

Horizons – Labels, undated;

Horizons – Memberships, 1988-1992;

Horizons – Samples (Models, etc.), 1988-1990;

Horizons – Samples (Correspondence, etc.), 1989-1990;

Horizons – Soviet Art, 1988-1990;

Horizons travel - Ideas, proposals, 1988-1991;

[Horizons travel] - Iowa, 1990;

[Horizons travel] - Minneapolis, 1991;

Horizons travel – New York City, 1989;

Horizons travel – Pittsburgh, 1988-1991;

Robert Hughes, 1985-1986;

Arthur Danto, 1989-1990;

Horizons, 1990-1991;

Horizons renew. Letters, 1990-1991;

Horizons, 1991-1992;

Patricia Leighton, 1991-1992;

Dorothea Rockburne, 1992;

Horizons – Speakers, 1989-1990;

Horizons – Speakers, 1990-1991;

Horizons – Visiting speakers, 1988;

Michael Brenson, 1991-1992;

Michael Brenson – General, 1992;

Robert Morris, 1992