Alexandra Sheldon Collage at Coldwell Banker Thursday, May 1, 2025 5:30 PM 17:30 Friday, August 15, 2025 6:30 PM 18:30 Coldwell Banker 100 Massachusetts Avenue Cambridge, MA, 02139 United States (map) Google Calendar ICS Alexandra Sheldon Collage Coldwell Banker Featuring over 30 collages. Opening May 1st 5:30pm-7:30pm100 Mass Ave, Cambridge