Vintage Naive Outsider Folk Art Painting Los Angeles Red Trolly Car

This cheerful naive painting of a Trolley bus that says Los Angeles on it is from 1979, is oil or acrylic on canvas board and is signed by Gwin. It has some other info on the back with the artists full name Steven Gwin with address (Covina, CA) and phone number. It has a handmade painted white frame that suits the piece perfectly. Measures 21 and 1/4 inches by 17 inches including the frame. It is in good condition but does have one of the little metal clips that hold the painting in the frame missing).