We are grateful to Dr Sophie Cras for her development of this project, and to Nicholas Martin and Dr Christopher Penfield for their valuable contributions to the research.

Sophie Cras would like to thank the Terra Foundation for American Art; Rachel Greer, Reference Librarian, Fales Library and Special Collections, New York University Libraries; Dr Amy Jo Dempsey; Dr Hannah J. Feldman; Rachel Stella.

This project was generously supported by the Terra Foundation for American Art.

Authors
Dr Sophie Cras, Assistant Professor of Art History, Université Paris 1 Panthéon-Sorbonne
Nicholas Martin, archivist, New York University
Dr Christopher Penfield, postdoctoral scholar in philosophy, Purdue University

Series editor: Jennifer Mundy, Head of Collection Research, Tate
Commissioning editor: Alex J. Taylor, Terra Foundation Research Fellow in American Art, Tate
Project editor: Celia White, Collection Research Editor, Tate
Digital editor: Susannah Worth, Digital Editor (Research), Tate

ISBN 978-1-84976-419-3