Mexico 1849-Pi PS 4 reales

Stack's Bowers June 2026 World Premier Collectors Choice Auction, lot 73274

This specimen was lot 73274 in Stack's Bowers June 2026 World Premier Collectors Choice Auction (Costa Mesa, CA, June 2026), where it sold for $149. The catalog description^[1] noted, "MEXICO. 4 Reales, 1849-Pi PS. San Luis Potosi Mint. NGC F-15. KM-375.8. Very scarce one year assayer. From the Kirk Menczer Collection of Republican Reales Minors." Ten mints (Mexico City, Guadalupe y Calvo, Guanajuato, Potosi, Oaxaca, Hermosillo, Real del Catorce, Zacatecas, Guadalajara and Culiacan) struck this type of which Guanajuato is tied with Zacatecas as the commonest mint. Assayer MC stamped four reales 1849-59 while assayer PS is known for 1849, 1860-61 and 1868-69. The overassayer, MC/AM, is mentioned in the SCWC but not awarded any premium.

Recorded mintage: unknown.

Specification: 13.54 g, 0.903 fine silver, .392 troy oz ASW.

Catalog reference: KM-375.8.

Source:

• Busse, Dave, A Minor Challenge: A Study of Mexican Republic Silver ¼, ½, 1, 2 and 4 Reales Die Styles,, Harlingen, TX: 2018.
• Buttrey, T. V., and Clyde Hubbard, A Guide Book of Mexican Coins, 1822 to date, 6th ed., Iola, WI: Krause Publications, 1992.
• Michael, Thomas, and Tracy L. Schmidt, Standard Catalog of World Coins, 1901-2000, 47th ed., Iola, WI: Krause Publications, 2019.
• Utberg, Neil S., The Coins of Mexico, 1536-1963, San Antonio, TX, 1963.
• ^[1]Orsini, Matt, Kyle Ponterio and Jeremy Bostwick, June 2026 World Premier Collectors Choice Auction - Selections from the L.E. Bruun Collection, the Richard Margolis Collection and the Kirk Menczer Collection of Republican Reales Minors, Costa Mesa, CA: Stack's Bowers Galleries, Inc., 2026.

Link to:

• 1848-P^I 4 reales
• 1849-G^O ¼ real
• 1849-C CE ½ real
• 1849-D^O ½ real
• 1849-G^A ½ real
• 1849-GC ½ real
• 1849-G^O ½ real
• 1849-M^O ½ real
• 1849-P^I ½ real
• 1849-Z ½ real
• 1849-D^O real
• 1849-GC real
• 1849-G^O real
• 1849-P^I PS real
• 1849-P^I SP real
• 1849-Z^S real
• 1849-D^O 2 reales
• 1849-GC 2 reales
• 1849-G^O 2 reales
• 1849-M^O 2 reales
• 1849-P^I 2 reales
• 1849-Z^S 2 reales
• 1849-G^A 4 reales
• 1849-GC 4 reales
• 1849-G^O 4 reales
• 1849-P^I MC 4 reales
• 1849-Z^S 4 reales
• 1849-C 8 reales
• 1849-C^A 8 reales
• 1849-D^O CM 8 reales
• 1849-D^O JMR 8 reales
• 1849-G^A 8 reales
• 1849-GC 8 reales
• 1849-G^O 8 reales
• 1849-M^O 8 reales
• 1849-P^I AM 8 reales
• 1849-P^I MC 8 reales
• 1849-P^I PS 8 reales
• 1849-Z^S 8 reales
• 1849-G^O ½ escudo
• 1849-C escudo
• 1849-G^A escudo
• 1849-GC escudo
• 1849-G^O escudo
• 1849-G^O 2 escudos
• 1849-C 8 escudos
• 1849-D^O 8 escudos
• 1849-GC 8 escudos
• 1849-G^O 8 escudos
• 1849-M^O 8 escudos
• 1850-P^I 4 reales
• Coins and currency dated 1849
• return to Mexican imperial and republican coinage, 1822-1905
• On the coinage of the Guadalupe y Calvo mint