“Santa Anita Racetrack,” by Marion Eisenmann

Marion Eisenmann, who shares her artwork with the Daily Mirror in Artist’s Notebook, will be giving monthly classes in plein air painting on Thursdays at the Los Angeles County Arboretum & Botanic Garden in Arcadia. Sessions are scheduled for Sept. 8, Oct. 6 and Nov. 3, from 9:30 a.m. to 4:30 p.m., with an hour for lunch. The fee is $120 per session for members and $150 for non-members.  Further information and reservations are available at (626) 821-4623. Students may buy lunch at the Arboretum cafe or bring their own.