Mexico 1991 100 pesos KM-539

from the Stack's Bowers February 2025 Collectors Choice sale, lot 77575

This specimen was lot 77575 in Stack's Bowers Collectors Choice Online Auction (Costa Mesa, CA, February 2025), where it sold for $145. The catalog description^[1] noted, "MEXICO. Silver 100 Pesos, 1991-Mo. Mexican (Potosi) Mint. PCGS PROOF-69 Deep Cameo. 45th Anniversary of UNICEF issue/"Save the Children"."

Recorded mintage: 11,000.

Specification: 33.625 g, 0.925 fine silver, 1.000 troy oz ASW.

Catalog reference: KM-539.

Source:

• Amaya Guerra, Carlos Abel, Epitome Ilustrado de la Moneda Mexican Moderna, 1905 a 2015, Monterrey, Mexico, 2015.
• Bailey, Don and Lois, Whitman Encyclopedia of Mexican Money, Volume 1, An Illustrated History of Mexican Coins and Currency, Atlanta: Whitman Publishing, 2014.
• Michael, Thomas, and Tracy L. Schmidt, Standard Catalog of World Coins, 1901-2000, 47th ed., Iola, WI: Krause Publications, 2019.
• ^[1]Orsini, Matt, Kyle Ponterio and Jeremy Bostwick, February 2025 World Collectors Choice Online Auction - Ancients, World Coins & World Paper Money, David B. Simpson Medals & World Coins Part 1, Selections from the Richard Margolis Collection, and Selections from the L. E. Bruun Collection, Costa Mesa, CA: Stack's Bowers Galleries, Inc., 2025.

Links to:

• 1991 100 pesos, Carranza
• 1991 100 pesos, Ibero-American
• 1991 1000 pesos, Juana de Asbaje
• 1991 pattern 1000 pesos, "Atlan"
• 1991 2000 pesos, bimetallic pattern
• 1991 onza
• Coins and currency dated 1991
• return to Mexican coinage of the modern era, since 1905