This is a 20 page booklet that’s dated 1929. It has a history of St. Augustine, the Castillo de San Marcos (then renamed Fort Marion) and Spanish Florida. The boolet measures approximately 5 by 7 inches and contains 18 images.
All, or at least most, of the images were also available as postcards. There are eight images for the Castillo de San Marcos as well as images of the Old Spanish Barracks, Ponce de Leon Statue, City Gates, Slave Market, Oldest House, Charlotte Street, Cathedral, and Treasury Street.