The Camino Real's Hidden Cargo
New Mexico
The Royal Road ran sixteen hundred miles from Mexico City to the Palace of the Governors in Santa Fe. It carried silver south, in ore carts and mule trains. It carried trade goods north: wine, olive oil, livestock, cloth. It operated for nearly three hundred years, from fifteen ninety-eight to eighteen eighty-two, making it the longest continuously used European trade road in North American history.
The Camino Real de Tierra Adentro also carried people who had not chosen to travel it.
Spanish colonial New Mexico operated an extensive Indian slave trade. Navajo, Apache, Kiowa, and other peoples were taken in raids organized by Spanish colonial settlers and their Pueblo allies, or purchased from intermediary traders. Many were transported south along the Camino Real to be sold as domestic servants and agricultural laborers in Mexico City and the colonial settlements of Chihuahua and Durango.
Others were retained in New Mexico itself. The labor system that built Spanish colonial infrastructure, tended the missions, and maintained the haciendas of Northern New Mexico depended substantially on coerced and enslaved Indigenous labor. The administrative records of the period document transfers, sales, baptisms on arrival, and sometimes the subsequent fates of enslaved people. The National Park Service's interpretive materials for the Camino Real trail include this history.
The tourist narrative of the Camino Real, the version found on roadside markers and in visitor centers, tends to emphasize the trade goods. The silver. The commerce. The colonial enterprise as a story of enterprise.
The National Park Service documentation is more complete. It names the slave trade and documents its scale. The gap between the roadside narrative and the archival record is itself worth noting: the road ran for three hundred years, and for most of that time, enslaved people walked it.