Famous Die Error: Known as the “Three‑Legged” Buffalo, this error occurred when over‑polishing of the Denver Mint reverse die removed one front buffalo leg and weakened the other
Major Key Date: Among the most celebrated and sought-after Buffalo Nickel varieties, this error is instantly recognizable and commands strong collector interest .
Identifying Key Features
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Missing front right leg: Only the hoof touches the ground, with no thigh—an unmistakable characteristic govmint.com+2pcgs.com+2usacoinbook.com+2.
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“Stream” under belly: A fine die line is visible beneath the animal’s belly, helping confirm authenticity and die state govmint.com+11pcgs.com+11coinauctionshelp.com+11.
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Denver mintmark (“D”): Always present—the 3-legged variety is exclusive to the Denver Mint 1937 die pcgs.com+7ngccoin.com+7usacoinbook.com+7.
Grade: PCGS AU50
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AU50 indicates light to moderate wear (about 50% of original luster remaining) across the highest points—such as the Indian’s cheek on the obverse
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Detail remains strong and fully intact; only slight smoothing is present, not severe enough to lose the error characteristics.
