Loading view. There were no results found. There were no results found. The Jeffersonian Institute Events Venues The Jeffersonian Institute 120 E. Austin St Jefferson, TX 75657 United States Get Directions 903-665-3733 www.visitjeffersontexas.com Events at this venue Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file