ArtworkStudy for Two Exact Rules on a Diminishing Floor PlaneSign in to saveSylvia Plimack Mangold — 1976 — Synthetic polymer paint, ink, and pencil on paperArtwork · Museum of Modern ArtSynthetic polymer paint, ink, and pencil on paperArtistSylvia Plimack MangoldMediumSynthetic polymer paint, ink, and pencil on paperView at Museum of Modern Art · Open Access