From left: In Time Order (March / April), 1978. Ink, oil crayon, photograph on paper 23 3/4 x 18 in. In Time Order (Lady Slipper Orchid), 1978. Ink, oil crayon, photograph on paper. 23 3/4 x 18 in. In Time Order (May / June), 1978. Ink and oil crayon on paper 23 3/4 x 18 in. In Time Order (Roses), 1978. Ink, oil crayon, photograph on paper 23 3/4 x 18 in. In Time Order (Day Lily), 1978. Ink, oil crayon, photograph on paper 23 3/4 x 18 in. All works courtesy of the estate of Rosemary Mayer and Gordon Robichaux, New York.