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Obverse Description
Black circular BANCO CENTRAL 50 CENTAVOS overprint; Portuguese text; Emperor Dom João VI wearing medals
Reverse Description
Portuguese text; ABERTURA DOS PORTOS (opening ports) represented by sailing ships at sea and seated allegorical Mercury wearing helmet with caduceus
Catalog Information
GSID:
89271
Variety:
No date Sig 2 Series 1461-2360 Intro: 13 02 1967
BNB #:
B806a
Pick #:
P186
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for No date Sig 2 Series 1461-2360 Intro: 13 02 1967
Body: Referring page: http://beta.greysheet.com/prices/item/no-date-sig-2-series-1461-2360-intro-13-02-1967/gsid/89271 GSID: 89271 Title: No date Sig 2 Series 1461-2360 Intro: 13 02 1967
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Bank Note Value History
No date Sig 2 Series 1461-2360 Intro: 13 02 1967
Value By Grade
No date Sig 2 Series 1461-2360 Intro: 13 02 1967
Banknote Book values
Currency
Grade Range
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Pricing
No date Sig 2 Series 1701-2200 Intro: 1965
Worth: $2 – $30
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN No # ovpt lower left; all-zero s/n
No date Sig 2 Series 1-493 Intro: 00 08 1966
Worth: $6 – $100
Series 561-590 Intro: 1967
Worth: $6 – $100
Diagonal red SPECIMEN ovpt front; all-zero s/n
Two diagonal red MODÊLO ovpts
Uniface front proof; no ovpt; no perf; no s/n
No date Sig 2 Title right: MINSTRO… (error) Series 3056-3151 Intro: 13 02 1967
Worth: $2 – $2
Title right: MINISTRO… (corrected) Series 3152-4055
Worth: $2 – $2
No date Sig 2 Title right: MINSTRO… (error) Series 786-1313 Intro: 13 02 1967
Worth: $2 – $2
Title right: MINISTRO… (corrected) Series 1314-1885
Worth: $2 – $2
No date Sig 2 Title right: MINSTRO… (error) Series 416-911 Intro: 13 02 1967
Worth: $3 – $3
Title right: MINISTRO… (corrected) Series 912-1515
Worth: $3 – $3
Two diagonal red SPECIMEN ovpts front; no s/n; selvage
Two diagonal red SPECIMEN ovpts front; all-zero s/n
Greysheet News
The Business of Numismatics: August 2026 Greysheet Editor's Letter
8/7/2026
Stack's Bowers Galleries Presents the Extraordinary Mack C. Chase Collection of Walking Liberty Half Dollars in the 2026 Global Showcase Auction
"These coins have been off the market for at least 10-15 years, and many of them are in older generation grading holders as well, adding to the excitement," comments John M. Pack.
8/7/2026
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