Content Description From the Collection: This collection includes:Postcards with prints of O'Gorman's illustrations of flowers, including two addressed from Ella Wallace Turok, an editor in Mexico City who worked on O'Gorman's book Mexican Flowering Trees and Plants, to the botanist Ida Kaplan Langman (1904–1991) in Philadelphia, Pennsylvania.A letter dated February 9, 1962 handwritten by O'Gorman and addressed to Langman.A typed list of corrections without a date for ...