2022 American Gold Buffalo & Eagle set NGC MS70 FDOI Michael Castle Signatures
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The Coin Vault
![2021 American Gold Buffalo 1 oz $50 - NGC MS70 Early Releases Castle Signed [21-BUFF-N-MS70-ER-MC-NSL] - Liberty Coin](https://cdn11.bigcommerce.com/s-xs84wezima/images/stencil/1280x1280/products/6682/21861/21-BUFF-N-MS70-ER-MC-NSL__45751.1673047171.jpg?c=2 "2021 American Gold Buffalo 1 oz $50 - NGC MS70 Early Releases Castle Signed [21-BUFF-N-MS70-ER-MC-NSL] - Liberty Coin")
2021 American Gold Buffalo 1 oz $50 - NGC MS70 Early Releases Castle Signed [21-BUFF-N-MS70-ER-MC-NSL] - Liberty Coin
2006 GOLD MIKE CASTLE SIGNED NGC MS 70 BUFFALO $50 COIN 1 OZ | eBay
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2019 W GOLD PROOF CASTLE SIGNED $50 BUFFALO 1 OZ COIN NGC PF 70 UC EARLY RELEASE | eBay
2018-W $50 One-Ounce Gold Buffalo FDI NGC PF70 Mike Castle Signed - LCR Coin
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2022 $50 1 OZ AMERICAN GOLD BUFFALO NGC MS-69 MINT ERROR STRUCK THRU MIKE CASTLE - The Reeded Edge, Inc
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2016-W G$50 One-Ounce Buffalo, First Day of Issue, Mike Castle | Lot #27773 | Heritage Auctions
2006-2021 PF70 Gold Buffalo Set | B.C. Bullion
