At head of title of no. 2: P.B.T.
Editors: Henri-Pierre Roché, Beatrice Wood, and Marcel Duchamp, with editorial participation by Man Ray.
No. 2 published by Beatrice Wood.
The initials "P.B.T" at head of title of no. 2 stands for Pierre (Roché), Beatrice (Wood), and "Totor," Roché's nickname for Duchamp.
No. 1 also called: Independents' number; published on the occasion of the opening of the first exhibition of the Society of Independent Artists.