Hours: Tours are given Mon.-Sat. 9:30-5, Sun. noon-5, Memorial Day-Labor Day (weather permitting); Wed.-Sat. 9:30-5, Sun. noon-5, early Apr.-day before Memorial Day and day after Labor Day-late Nov.; Sat. 9:30-5, Sun. noon-5, rest of year. Last tour begins 30 minutes before closing. Closed Jan. 1, Easter, Thanksgiving, Christmas Eve, Christmas and Dec. 31. Phone ahead to confirm schedule.