Sound installations between 1967 and 1981; 22 City-Links projects in total, connecting distant microphones to installations and performances using dedicated FM-quality analog phone lines; areas of downtown Buffalo, MIT, Boston Harbor, the Mississippi River, the New York harbor, studios in various locations, and other sites in the USA and abroad were transported to museums including the Museum of Contemporary Art, Chicago (1974); Hayden Gallery MIT, "Interventions In Landscape," Cambridge, Mass (1975); and the Institute of Contemporary Art, Boston, Mass. (1975).