Whitman Expo
In early September, the U.S. Mint began selling bags and rolls of Semiquincentennial one-dollar coins.
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Obverse Description
Spanish text; frog on lily pad; trees; poet José Asunción Silva; winged termite
Reverse Description
Spanish text; quill; floral decoration; woman in grove with moon and pedestal with microprinted text from Silva’s poem, Nocturno (Night); Liberty head bank seal
Catalog Information
GSID:
94951
Variety:
31 DE AGOSTO DE 2008 Intro: 05 03 2010
BNB #:
B989k
Pick #:
P452
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Subject: I would like to contribute catalog info to CDN for 31 DE AGOSTO DE 2008 Intro: 05 03 2010
Body: Referring page: http://www.greysheet.com/prices/item/31-de-agosto-de-2008-intro-05-03-2010/gsid/94951 GSID: 94951 Title: 31 DE AGOSTO DE 2008 Intro: 05 03 2010
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Bank Note Value History
31 DE AGOSTO DE 2008 Intro: 05 03 2010
Currency
Grade Range
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Values
Banknote Book (CPG) Values
PRIMERO DE MAYO DE 1920 6- or 7-digit s/n Intro: 1923
Worth: $3,500 – $7,000
QUINCE DE SEPTIEMBRE DE 1919 6-digit s/n Intro: 1923
Worth: $17,000 – $33,500
QUINCE DE SEPTIEMBRE DE 1919 6-digit s/n Intro: 1923
QUINCE DE SEPTIEMBRE DE 1919 6-digit s/n Intro: 1923
20 DE JULIO DE 1923 Sig 1: Joaquín/Michelsen/Posada Series A 7- or 8-digit s/n
Worth: $130 – $500
Separate uniface front/back; no ovpt; no perf; all-zero s/n
Separate uniface front/back; no ovpt; no perf; no s/n
Two diagonal red SPECIMEN ovpt front; all-zero s/n
20 DE JULIO DE 1923 Sig 1: Joaquín/Michelsen/Posada Series B 7-digit s/n
Worth: $200 – $2,700
Separate uniface front/back; no ovpt; no perf; all-zero s/n
Separate uniface front/back; no ovpt; no perf; no s/n
Two diagonal red SPECIMEN ovpt front; all-zero s/n
20 DE JULIO DE 1923 Sig 1: Joaquín/Michelsen/Posada Series C 7-digit s/n
Worth: $400 – $1,700
Separate uniface front/back; no ovpt; no perf; all-zero s/n
Separate uniface front/back; no ovpt; no perf; no s/n
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Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026
