Papal States Denier - Gregory IV and emperor Louis I, 827 – 840

monogram

Obverse Reverse

Information

Country Papal States
Currency Denier (772 – 983)
Coin type Standard circulation coin
Denomination Denier - Gregory IV and emperor Louis I
Year 827 – 840
Rulers Louis I (781–814) , Gregory IV (Gregorius IV) (827–844)
Composition Silver
Shape Round (irregular)
Alignment Variable alignment ↺
Technique Hammered
Weight (g) 1.66
Diameter (mm) 23.3
Demonetized Yes

Mintage & Variants

Date Mintage Comment Frequency
ND (827-840) 

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