Digitization process: master file scanned as 300 ppi 16-bits per channel, RGB .tif in sections and stitched together in Photoshop; derivative resized at 3000 pixels wide and resaved as 8-bits per channel, RGB .jpg.
Please cite Southern Methodist University, Central University Libraries, DeGolyer Library when using this image file. A high-quality version of this file may be obtained for a fee by contacting degolyer@smu.edu.