Reales issues of the San Luis Potosí mint
Silver
Quarter real
Diameter 12 mm. 0.845 g, 0.90277 silver
| Date | Engraver | Recorded Mintage |
Comment |
| 1842 | LR | ||
| 1843 | |||
| 1843/2 | |||
| 1844 | |||
| 1845 | |||
| 1845/3 | |||
| 1845/4 | |||
| 1847 | |||
| 1847/5 | |||
| 1851 | |||
| 1851/47 | |||
| 1854 | |||
| 1856 | |||
| 1857 | |||
| 1862/57 | |||
| 1862 |
KM-368.7 ¼r San Luis Potosí 1862/57 SLPi (Stack’s Bowers Auction, 13 February 2019, lot 71494)
Half real
KM-370.10 ½ Real San Luis Potosí 1856 (Stack’s Bowers Auction, 21 October 2023, lot 71004)
Diameter 16 mm. 1.690 g, 0.90277 silver
| Date | Asssayer | Recorded Mintage |
Comment |
| 1831 | JS | ||
| 1831 | JS | I over P mintmark | |
| 1831 | JS | I over P mintmark, no * | |
| 1841/36 | JS | ||
| 1841/38 | JS | reported | |
| 1842 | JS | ||
| 1842/1 | PS/PJ | ||
| 1842 | PS | ||
| 18432 | PS | no * | |
| 1843/2 | PS | ||
| 1843 | AM | ||
| 1844 | AM | ||
| 1845 | AM | ||
| 1845/4 | AM | reported | |
| 1846/5 | AM | ||
| 1847/6 | AM | ||
| 1848 | AM | ||
| 1849 | MC-AM | ||
| 1849 | MC | ||
| 1850 | MC | ||
| 1850/49 | MC | ||
| 1850 | MC | P mintmark | |
| 1851 | MC | ||
| 1852 | MC | ||
| 1853 | MC | P mintmark | |
| 1853 | MC | ||
| 1854 | MC | medal axis | |
| 1854 | MC | coin axis | |
| 1855 | MC | ||
| 1856 | MC | ||
| 1856 | MC | P mintmark | |
| 1857 | MC | ||
| 1857 | PS | ||
| 1858 | MC | ||
| 1858 | PS | ||
| 1859 | MC | ||
| 1860/59 | PS | ||
| 1861 | RO | ||
| 1862 | RO | ||
| 1862/1 | RO | ||
| 1863/2 | RO |
KM-370.10 ½r 1841/36 Pi JS (Stack’s Bowers Kirk Menczer Collection, 23 June 2026, lot 72220)
KM-370.10 ½r 1842/1 Pi PS (Stack’s Bowers auction, 22 October 2020, lot 72213)
KM-370.10 ½r 1845/4 Pi AM (Stack’s Bowers auction, 13 February 2019, lot 71457)
KM-370.10 ½r 1845/4 P AM (Stack’s Bowers Kirk Menczer Collection, 23 June 2026, lot 72223)
Very rare variety without "i" in mintmark.
KM-370.10 ½r 1847/6 Pi AM (Stack’s Bowers Kirk Menczer Collection, 23 June 2026, lot 72225)
KM-370.10 ½r 1855/3 Pi MC (Stack’s Bowers Kirk Menczer Collection, 23 June 2026, lot 72230)
KM-370.10 ½r 1860/59 Pi PS (Stack’s Bowers Kirk Menczer Collection, 23 June 2026, lot 72237)
One real
Diameter 20 mm. 3.380 g, 0.90277 silver
| Date | Asssayer | Recorded Mintage |
Comment |
| 1831 | JS | no * | |
| 1831 | JS | with * | |
| 1837 | JS | ||
| 1837 | JS | with * | |
| 1838/7 | JS | ||
| 1838 | JS | ||
| 1840/39 | JS | ||
| 1840 | JS | ||
| 1841 | JS | ||
| 1842 | JS | ||
| 1842 | PS | ||
| 1843 | AM | ||
| 1843 | PS | ||
| 1844 | AM | ||
| 1845 | AM | ||
| 1846/5 | AM | ||
| 1847 | AM | ||
| 1847/6 | AM | ||
| 1848/7 | AM | ||
| 1849 | SP | ||
| 1849/8 | SP | ||
| 1849 | PS | ||
| 1850 | MC | ||
| 1851/0 | MC | ||
| 1851 | MC | ||
| 1852 | MC | 2/1/0 | |
| 1852 | MC | ||
| 1853/1 | MC | ||
| 1853 | MC | ||
| 1854/2 | MC | ||
| 1854/3 | MC | ||
| 1855 | MC | ||
| 1855/4 | MC | ||
| 1856 | MC | ||
| 1857 | PS | ||
| 1857 | MC | ||
| 1858 | MC | ||
| 1859 | PS | ||
| 1860/59 | PS | ||
| 1860/59 | PS | S/C | |
| 1861 | PS | ||
| 1861 | RO | ||
| 1862 | RO | ||
| 1862/1 | RO |
Two reales
Diameter 27 mm. 6.670 g, 0.90277 silver
| Date | Asssayer | Recorded Mintage |
Comment |
| 1829 | JS | P mintmark | |
| 1830/20 | JS | P mintmark | |
| 1830/20 | JS | PI mintmark | |
| 1837 | JS | ||
| 1841 | JS | ||
| 1842/1 | JS | ||
| 1842 | JS | ||
| 1842 | PS | ||
| 1843 | PS | ||
| 1843 | AM | ||
| 1844 | AM | ||
| 1845 | AM | reported | |
| 1845/4 | AM | ||
| 1846 | AM | ||
| 1849 | MC | ||
| 1850 | MC | ||
| 1850/49 | MC | ||
| 1856 | MC | ||
| 1857 | MC | ||
| 1858 | MC | ||
| 1859 | MC | ||
| 1861 | PS | ||
| 1862 | RO | ||
| 1863 | RO | issued while Maximilian's forces controlled the mint (25 December 1863 - 25 December 1866) | |
| 1863/2 | RO | ||
| 1868 | PS | ||
| 1869/8 | PS |
KM-374.11 2r 1830/20 Pi JS (Stack’s Bowers Kirk Menczer Collection, 24 June 2026, lot 73141)
KM-374.11 2r 1850/49 Pi MC (Stack’s Bowers Kirk Menczer Collection, 24 June 2026, lot 73147)
KM-374.11 2r 1869/8 Pi PS (Stack’s Bowers Kirk Menczer Collection, 24 June 2026, lot 73154)