Buffalo
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design U154
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You have identified design #U154, diagnostic Scott #U608 (printed in violet-brown on white paper). |
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USA / 22c
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design UC20
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You have identified design #UC20, diagnostic for Scott #UC50 (printed in red and blue on blue paper). |
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22c USA
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design UC21
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You have identified design #UC21, diagnostic for Scott #UC51 (printed in blue on blue paper). |
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Five stars
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design UC22
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You have identified design #UC22, diagnostic for Scott #UC52 (printed in red, black, and green on bluish paper). |
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The Great Seal of the United States (embossed)
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design UO27
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You have identified design #UO27, diagnostic for Scott #UO74 (printed in blue on white paper). |
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The Great Seal of the United States (not embossed)
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design UO28
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You have identified design #UO28, diagnostic for Scott #UO75 (printed in blue on white paper). |