Merrill, Robert H., 1881-1955, “Matanzas Sisal Field,” Digital Collections, accessed December 8, 2025, https://digitalcollections.library.gvsu.edu/document/50279.
Black and white photograph of a field of Sisal plants next to a dirt road lined with trees. "Matanzas Sisal Field 1926-1-31" is written on the bottom of the image.