前: (面值) 20 (reis) 在中间 8 (spacers/rosettes) ✤ ✻ 乘以
inside a wreath
铭文: (rulers) PETRUS I D G CONST IMP ET PER P BRAS DEF
(Dei Gratia)
(lower-left-right, spacers/crosses) +
(底部，年份) 1823 until 1830
(bottom-right, mintmark) R (Rio de Janeiro Mint)
背面: 4th Coat of arms (1822-1844)
铭文: (latin motto) IN HOC SIGNO VINCES
(translated: In this sign you will conquer)
备注: Coins minted in 1822 and 1831 are contemporary counterfeit
Ruler: Pedro I, Note:1829G counterfeit.
The Goiás foundry house coined on a single date (1829) the provincial coin 20 Réis on the same planchet that was minted coin 40 provincial Réis (diameter 30 mm and weight 7.17 grams).
