Mexico 1845-Go PM 1/2 real

Ponterio sale 159, lot 8156

photo courtesy Ponterio & Associates

This type was struck at Guanajuato 1826-68, with assayer PM listed for 1842-48. This specimen was lot 8156 in Ponterio sale 159 (Baltimore, March 2011), where it sold for $345. The catalog description^[1] noted, "MEXICO. Guanajuato. 1/2 Real, 1845/4-GoPM. NGC MS-64." The SCWC notes the overdate. This date is listed as common.

Recorded mintage: unknown.

Specification: 1.69 g, 0.903 fine silver, .049 troy oz ASW.

Catalog reference: KM 370.7.

Source:

• Michael, Thomas, and Tracy L. Schmidt, Standard Catalog of World Coins, 1801-1900, 9th ed., Iola, WI: Krause Publications, 2019.
• Buttrey, T. V., and Clyde Hubbard, A Guide Book of Mexican Coins, 1822 to date, 6th ed., Iola, WI: Krause Publications, 1992.
• ^[1]Ponterio, Richard, Ponterio sale 159: the March 2011 Baltimore Auction, featuring the Len Novotny collection, Irvine, CA: Stack's-Bowers & Ponterio, 2011.

Links to:

• 1844-C^A ¼ real
• 1844-GC ½ real
• 1844-G^O ½ real
• 1845-G^A ¼ real
• 1845-M^O ¼ real
• 1845-C^A ½ real
• 1845-GC MP ½ real
• 1845-M^O ½ real
• 1845-C^A real
• 1845-Z^S real
• 1845-G^A 2 reales
• 1845-Z^S 2 reales
• 1845-G^A 4 reales
• 1845-G^C 4 reales
• 1845-G^O 4 reales
• 1845-Z^S 4 reales
• 1845-C^A RG 8 reales
• 1845-D^O 8 reales
• 1845-G^A 8 reales
• 1845-GC 8 reales
• 1845-G^O 8 reales
• 1845-M^O 8 reales
• 1845-P^I 8 reales
• 1845-Z^S 8 reales
• 1845-G^O ½ escudo
• 1845-M^O ½ escudo
• 1845-GC escudo
• 1845-G^O escudo
• 1845-M^O escudo
• 1845-G^O 2 escudos
• 1845-G^O 4 escudos
• 1845-C^A 8 escudos
• 1845-G^A 8 escudos
• 1845-G^O 8 escudos
• 1849-Go ½ real
• Coins and currency dated 1845
• return to Mexican imperial and republican coinage, 1822-1905