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.

Mentions work submitted for Commonpress No.17. -- Source of annotation: Marvin or Ruth Sackner.

This rubber stamp provides a 7.5 cm diameter image that announces Cavellini's exhibition. -- Source of annotation: Marvin or Ruth Sackner.

This rubber stamp provides a 7.5 cm diameter image that announces Cavellini's exhibition. -- Source of annotation: Marvin or Ruth Sackner.

Here's a little something for you & Ms. Ruth. So far it's an edition of 5. I wanted you to have one for your archive. The boxes are shaped like large books. -- Source of annotation: Marvin or Ruth Sackner.

In response to Loeffler's request for a critical essay for his "Book on Correspondence Art" Crozier describes what it would be like to receive work from his colleagues in the mail art network. The narrative mentions over 450 names, all listed in alphabetical order. Mentions "Marvin Sackner who is the only non-artist in here or is he now..." -- Source of annotation: Marvin or Ruth Sackner.

This is an exhibition catalogue of the prIvate collection of rubber stamps of Scott Helmes and Bill (Picasso) Gaglione. -- Source of annotation: Marvin or Ruth Sackner.

This piece deals with a giant rubberstamping machine, called Pioneer that was made in Germany in 1976 by Mass Moving. It was used to provide rubberstamped images on city streets. -- Source of annotation: Marvin or Ruth Sackner.

This piece deals with a giant rubberstamping machine, called Pioneer that was made in Germany in 1976 by Mass Moving. It was used to provide rubberstamped images on city streets. -- Source of annotation: Marvin or Ruth Sackner.

This rubberstamp set was conceived by Gaglione and performed by Darlene Domel in memory of Raoul Hausmann at the Stampart Museum in Chicago c.2009. -- Source of annotation: Marvin or Ruth Sackner.

This rubberstamp set was conceived by Gaglione and performed by Darlene Domel in memory of Raoul Hausmann at the Stampart Museum in Chicago c.2009. -- Source of annotation: Marvin or Ruth Sackner.

This a facsimile of a letter from Marcel Duchamp to Jean Crotti in 1918 regarding the making of a wall sculpture. -- Source of annotation: Marvin or Ruth Sackner.

Includes an introductory essay entitledm "Mail Art Catalogs: Documenting the Underground," and a concluding essay by John Held Jr entitled, "Curating a Mail Art Show." -- Source of annotation: Marvin or Ruth Sackner.

This tract deals with Gaglione's making of the rubber stamp sets. -- Source of annotation: Marvin or Ruth Sackner.