https://collectorskey.com/coins/dollars/innovation-dollars/2020-s-south-carolina-reverse-proof-proof
2020-S South Carolina, Reverse Proof Proof - American Innovation Dollars - Collector's Key
2020-S South Carolina, Reverse Proof Proof - American Innovation Dollars — mintage 36,409, Manganese Brass (88.5% Cu, 6% Zn, 3.5% Mn, 2% Ni). Value by grade,...
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https://collectorskey.com/coins/dollars/innovation-dollars/2025-s-michigan-reverse-proof-proof
2025-S Michigan, Reverse Proof Proof - American Innovation Dollars - Collector's Key
2025-S Michigan, Reverse Proof Proof - American Innovation Dollars — mintage 30,000, Manganese Brass (88.5% Cu, 6% Zn, 3.5% Mn, 2% Ni). Value by grade,...
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https://collectorskey.com/coins/dollars/innovation-dollars/2026-s-california-reverse-proof-proof
2026-S California, Reverse Proof Proof - American Innovation Dollars - Collector's Key
2026-S California, Reverse Proof Proof - American Innovation Dollars — Manganese Brass (88.5% Cu, 6% Zn, 3.5% Mn, 2% Ni). Value by grade, varieties,...
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https://collectorskey.com/coins/dollars/innovation-dollars/2025-s-michigan-proof
2025-S Michigan Proof - American Innovation Dollars - Collector's Key
2025-S Michigan Proof - American Innovation Dollars — mintage 800,000, Manganese Brass (88.5% Cu, 6% Zn, 3.5% Mn, 2% Ni). Value by grade, varieties,...
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https://collectorskey.com/coins/dollars/innovation-dollars/2024-p-maine
2024-P Maine - American Innovation Dollars - Collector's Key
2024-P Maine - American Innovation Dollars — mintage 1,120,000, Manganese Brass (88.5% Cu, 6% Zn, 3.5% Mn, 2% Ni). Value by grade, varieties, specifications,...
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https://collectorskey.com/coins/dollars/innovation-dollars/2024-s-alabama-reverse-proof-proof
2024-S Alabama, Reverse Proof Proof - American Innovation Dollars - Collector's Key
2024-S Alabama, Reverse Proof Proof - American Innovation Dollars — mintage 30,000, Manganese Brass (88.5% Cu, 6% Zn, 3.5% Mn, 2% Ni). Value by grade,...
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