U.S. Assay Office - Augustus Humbert (1851–1852)

1851 Humbert 50 Dollar Gold PR Target Rev, 887 THOUS, Reeded Edge, K-6

• 1851 G$50 Humbert, 880 THOUS, 50 Rev, Lettered Edge, K-1 MS
• 1851 G$50 Humbert, 880 THOUS, No 50, Lettered Edge, K-2 MS
• 1851 G$50 Humbert, 887 THOUS, 50 Rev, Lettered Edge, K-4 MS
• 1851 G$50 Humbert, Target Rev, 880 THOUS, Reeded Edge, K-5 MS
• 1851 G$50 Humbert, Target Rev, 887 THOUS, Reeded Edge, K-6 MS
• 1851 G$50 Humbert, Target Rev, 887 THOUS, Reeded Edge, K-6 PR
• 1851 G$50 Humbert, Target Rev, 887 THOUS, No 50, Lettered Edge, K-7 MS
• 1852 G$50 Humbert, Target Rev, 887 THOUS, Reeded Edge, K-11 MS