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Stamps › US › Smithsonian National Postal Museum — Postage Stamps › 15c Henry Clay proof plate block of four
15c Henry Clay proof plate block of four

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15c Henry Clay proof plate block of four

Smithsonian National Postal Museum — Postage Stamps · US · English · 1890

Catalog record

LineUS
Set / seriesSmithsonian National Postal Museum — Postage Stamps
LanguageEnglish
Year1890
DateFebruary 22, 1890
Kindstamp
PlaceUnited States of America
ScottUSA 227Pa
Mediumpaper; ink (indigo); gum
Regionus
Npm recordnpm_2005.2004.212
Descriptiontop margin block of 4 15-cent stamps; plate 22; imperforate
Oracle ID36595739

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Source credit: Smithsonian National Postal Museum