Against the blue shimmer of Lake Chapala — Mexico's largest freshwater lake — a young man in white cotton manta and a broad yellow straw sombrero balances a shoulder yoke bearing two large terracotta water jugs, smiling directly at the camera in a image that radiates both labor and ease; this vivid linen-era card, printed in Mexico in 1937 and photographed by the celebrated Luis Márquez Romero, belongs to the prestigious "Arco Iris" series published by Publicaciones Fischgrund of Mexico City, whose hand-colored photographic cards are among the most sought-after Mexican vintage postcards. Márquez, a pioneering Mexican photographer and filmmaker, documented indigenous and rural life with extraordinary visual flair throughout the 1930s–50s; his Jalisco series cards consistently draw collector interest. The card was never mailed — blank reverse — preserving pristine linen texture and color saturation. Lake Chapala, in the state of Jalisco near Guadalajara, was a major tourist destination and expatriate haven by the late 1930s, lending this image both ethnographic and travel-postcard significance.