1. 2009.55.1 Object number: 2009.55.1 Object name: drawing; work on paper Title: Score for creation of "Changes and Disappearances 22 Maker: John Cage Date made: 1979-1982
2. 2009.55.2 Object number: 2009.55.2 Object name: drawing; work on paper Title: Set of 3 Maps for "Changes and Disappearances 22 Maker: John Cage Date made: 1979-1982
3. A81.18.1 Object number: A81.18.1 Object name: print; work on paper Title: Changes and Disappearances Maker: John Cage; Lilah Toland Date made: 1979-81; 1979-1981