Two Indigenous women in vivid green blouses and brick-red skirts stand before the whitewashed arches of Hollingsworth's Hotel San Antonio in Tamazunchale, San Luis Potosí — a legendary stopping point on the Mexico City–Laredo Highway where American road-trippers in the 1950s would overnight amid lush tropical vegetation tumbling down the Sierra Madre. The hotel's Spanish Colonial façade, terracotta-trimmed balconies, and restaurant sign glow in saturated Ektachrome color; a period fin-tailed red automobile peeks from the left. The card was acquired but never sent, its reverse a pristine "Tarjeta Postal" layout — yet the image itself documents both a vanished hospitality landmark and the mid-century American romance with driving to Mexico.