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
Portuguese text; ancestral totems of man and topless woman; Francisco Mendes; coat of arms; flame registration device
Reverse Description
Portuguese text; flame; slave trading on beach with sailing ships in harbor
Catalog Information
GSID:
188640
Variety:
1 DE MARÇO DE 1990 Sig 1: Gomes/Barber Prefix CA - CC
BNB #:
B203a
Pick #:
P12
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Subject: I would like to contribute catalog info to CDN for 1 DE MARÇO DE 1990 Sig 1: Gomes/Barber Prefix CA - CC
Body: Referring page: http://www.greysheet.com/prices/item/1-de-março-de-1990-sig-1-gomes-barber-prefix-ca-cc/gsid/188640 GSID: 188640 Title: 1 DE MARÇO DE 1990 Sig 1: Gomes/Barber Prefix CA - CC
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Bank Note Value History
1 DE MARÇO DE 1990 Sig 1: Gomes/Barber Prefix CA - CC
Currency
Grade Range
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Pricing
Values
Banknote Book (CPG) Values
1 DE MARÇO DE 1990 Sig 1: Gomes/Barber Prefix AA, AB
Worth: $1 – $1
Replacement: Prefix AZ Unconfirmed
1 DE MARÇO DE 1990 Sig 1: Gomes/Barber Prefix BA, BB
Worth: $1 – $1
Replacement: Prefix BZ
Replacement: Prefix CZ Unconfirmed
1 DE MARÇO DE 1990 Sig 1: Gomes/Barber Prefix DA - DC
Worth: $2 – $2
1 DE MARÇO DE 1993 Sig 2: Ribeiro/Barber Prefix DD - DF
Worth: $2 – $2
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN No # ovpt lower left; all-zero s/n
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN No # ovpt lower left; all-zero s/n
Replacement: Prefix DZ
1 DE MARÇO DE 1990 Sig 1: Gomes/Barber Prefix EA
Worth: $2 – $8
1 DE MARÇO DE 1993 Sig 2: Ribeiro/Barber Prefix EE - EX
Worth: $2 – $8
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN No # ovpt lower left; all-zero s/n
Replacement: Prefix EZ
1 DE MARÇO DE 1990 Sig 1: Gomes/Barber Prefix FA - FH
Worth: $1 – $20
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Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026
