Maria and Julian Martinez, San Ildefonso Polychrome Plate, 13d. Estimate: $30,000-$50,000.

Maria and Julian Martinez, San Ildefonso Polychrome Plate, 13d. Estimate: $30,000-$50,000.

Maria and Julian Martinez, San Ildefonso Polychrome Plate, 13d. Estimate: $30,000-$50,000.

Maria and Julian Martinez, San Ildefonso Polychrome Plate, 13d. Estimate: $30,000-$50,000.

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