Day Symbols of the Maya Year Sixteenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1894-1895, Government Printing Office, Washington, 1897, pages 199-266.

Cyrus Thomas's scholarly exploration of the Maya calendar system, "Day Symbols of the Maya Year," unlocks the mysteries of one of history's most sophisticated timekeeping traditions. Originally published in the Sixteenth Annual Report of the Bureau of American Ethnology in 1897, this foundational historical research examines the symbolic representations and cultural significance of each day in the ancient Maya year. Through meticulous analysis of glyphs and codices, Thomas presents a comprehensive study of all twenty day symbols, tracing their origins, meanings, and religious associations within Maya civilization. His work connects Maya temporal concepts to broader Mesoamerican religious practices, including comparative analysis with other calendar systems of the region. Accompanied by detailed illustrations of original glyphs and artifacts, this text provides crucial insights into how the Maya understood and organized time—a fundamental aspect of their worldview and astronomical knowledge. This essential work is ideal for historians, archaeologists, anthropology students, and anyone fascinated by pre-Columbian civilizations and ancient writing systems. Whether you're pursuing academic research or seeking deeper understanding of Maya culture and their remarkable intellectual achievements, Thomas's meticulous scholarship offers authoritative guidance into a civilization that continues to captivate scholars worldwide.