* 1992: Lower Manhattan Sign Project, 36 street signs photo-silkscreened on 18" x 24". Aluminum panels on the unknown or forgotten history of Manhattan below Chambers Street.
* 1992: Choice Histories, installation on history of abortion & women's sexuality, Artist's Space (catalog).
* 1993: March to the African Burial Ground, parade/performance Lower Manhattan.
* 1994: Queer Spaces, pink, triangular street-signs on history of gay/lesbian/trans-gender community, NYC.
* 1996: Buttermilk Bottom, alternative history of Atlanta Georgia & a lost African-American neighborhood.
* 1997: Voices of Renewal, REPOhistorian Tom Klem and Maria Cowser mark the history of the Glen Iris Community in the Forth Ward of Atlanta, GA.
* 1998-99: Civil Disturbances: Battles for Justice in New York City, street signs depicting the leveraging of the law to extend rights to disenfranchised peoples. Initially projects was censored by Mayor Guiliani.
* 2000: Circulation, offset postcards, installations and internet site on history of human blood. See also circulation.