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
Front (vertical): Portuguese text; writer and professor António Aurélio Gonçalves; medallion made of dragon tree leaves; hand with pen registration device; holographic inkwell with quill
Reverse Description
Back (vertical): Portuguese text; landscape of Chanzinha on the island of São Nicolau, including a dragon tree; hand with pen
Catalog Information
GSID:
91407
Variety:
Diagonal red ESPÉCIME ovpt front/back; horizontal red # ovpt lower center front; all-zero s/n
BNB #:
B214as
Pick #:
P70s
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Subject: I would like to contribute catalog info to CDN for Diagonal red ESPÉCIME ovpt front/back; horizontal red ovpt lower center front; all-zero s/n
Body: Referring page: http://www.greysheet.com/prices/item/diagonal-red-espécime-ovpt-front-back-horizontal-red-ovpt-lower-center-front-all-zero-s-n/gsid/91407 GSID: 91407 Title: Diagonal red ESPÉCIME ovpt front/back; horizontal red # ovpt lower center front; all-zero s/n
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Request Pricing 20 de Janeiro de 1977 Sig 1: da Luz/Santos Prefix A/1, B/2, C/3, D/4, E/5, F/6, G/7, H/8, J/9
No ovpt; no perf; no sig ; no s/n
Diagonal black ESPÉCIME ovpt front/back; horizontal black SPECIMEN No # ovpt lower left front; all-zero s/n
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper front/back; horizontal black # ovpt upper left back; all-zero s/n
No ovpt; no perf; no s/n
20 de Janeiro de 1977 Sig 1: da Luz/Santos Prefix A/1, B/2, C/3, D/4
Separate uniface front/back proofs on large paper
Diagonal red ESPÉCIME ovpt front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper front/back; horizontal black # ovpt upper left back; all-zero s/n
No ovpt; no perf; no s/n
20 de Janeiro de 1977 Sig 1: da Luz/Santos Prefix A/1, B/2, C/3, D/4
Diagonal red ESPÉCIME ovpt front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper front/back; horizontal black # ovpt upper left back; all-zero s/n
Diagonal red SPECIMEN ovpt front; horizontal red SPECIMEN ovpt back; horizontal red SPECIMEN OF NO VALUE ovpt upper left; red # ovpt upper right back; all-zero s/n
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
