The rubberstamp reads as follows: According to Man Ray Lydie became so annoyed by Duchamps stayng up very late to study chess problems that one night after he had finally gone to sleep she got up and glued the chess pieces to the board.The card states that Duchamp married Lydia Levasso on June 7, 1927 and divorced on January 25,1928. -- Source of annotation: Marvin or Ruth Sackner.

The rubberstamp reads as follows: According to Man Ray Lydie became so annoyed by Duchamps stayng up very late to study chess problems that one night after he had finally gone to sleep she got up and glued the chess pieces to the board.The card states that Duchamp married Lydia Levasso on June 7, 1927 and divorced on January 25,1928. -- Source of annotation: Marvin or Ruth Sackner.