Mexico 1857-Zs MO real

from the Mountain Groan Collection

This specimen was struck at the Zacatecas mint in 1857. This mint struck silver and gold coins 1812-1905, with one reals known for 1826-62 and 1868-69. Assayer MO is noted for 1855-59.

Recorded mintage: unknown.

Specification: 3.38 g, .903 fine silver, .099 troy oz ASW.

Catalog reference: KM 372.10.

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.

Link to:

• 1855-Ca real
• Guanajuato 1857 1/8 real
• Guanajuato 1857 1/4 real
• Jalisco 1857 1/8 real
• 1857-SLP^I ¼ real
• 1857-G^O ½ real
• 1857-M^O ½ real
• 1857-G^A 2 reales
• 1857-G^O 2 reales
• 1857-Z^S 2 reales
• 1857-G^A 4 reales
• 1857-Z^S 4 reales
• 1857-C^A 8 reales
• 1857-C 8 reales
• 1857-D^O 8 reales
• 1857-G^A 8 reales
• 1857-G^O 8 reales
• 1857-M^O 8 reales
• 1857-P^I MC 8 reales
• 1857-P^I PS 8 reales
• 1857-C ½ escudo
• 1857-G^O ½ escudo
• 1857-M^O ½ escudo
• 1857-C escudo
• 1857-G^A escudo
• 1857-C 2 escudos
• 1857-G^O 4 escudos
• 1857-M^O 4 escudos
• 1857-C 8 escudos
• 1857-D^O 8 escudos
• 1857-G^O 8 escudos
• 1857-M^O 8 escudos
• 1858-Zs real
• Coins and currency dated 1857
• return to Mexican imperial and republican coinage, 1822-1905