Whitman Expo
New coins from Australia, Canada, and Spain.
Thank you to our sponsors!
Go check them out!
Obverse Description
Portuguese text; coat of arms; intertwined columns; rocks, trees, and waterfall; Salvador Correia de Sá e Benevides
Reverse Description
Portuguese text; leopard reclining in jungle
Catalog Information
GSID:
85228
Variety:
Sig 4a: Duarte/Guimaräes Prefix 1E, 2H
BNB #:
B404b2
Pick #:
P74A
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Sig 4a: Duarte/Guimaräes Prefix 1E, 2H
Body: Referring page: https://www2.greysheet.com/prices/item/sig-4a-duarte-guimaräes-prefix-1e-2h/gsid/85228 GSID: 85228 Title: Sig 4a: Duarte/Guimaräes Prefix 1E, 2H
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Bank Note Value History
Sig 4a: Duarte/Guimaräes Prefix 1E, 2H
Value By Grade
Sig 4a: Duarte/Guimaräes Prefix 1E, 2H
Banknote Book values
Currency
Grade Range
Sort by
Pricing
Values
Banknote Book (CPG) Values
1 de Junho de 1927 Sig 1: Leal/Moncada 1A, 2A, 3A Intro: 1928
Worth: $150 – $600
Sig 1: Moncada/Leal 1C, 3C
Worth: $150 – $600
Sig 2: Leal/Faro Prefix 1B, 3B
Worth: $150 – $600
Sig 2: Faro/Leal Prefix 1D, 2D
Worth: $150 – $600
No ovpt; no perf; all-zero s/n
1 de Junho de 1927 Sig 3: Guimaräes/Saldanha Prefix 1F
Worth: $225 – $3,600
Prefix 1H, 3F, 3H
Worth: $225 – $3,600
Sig 4a: Guimaräes/Duarte Prefix 1E, 1G, 2E, 2G, 3G
Worth: $225 – $3,600
Red DLR oval ovpt; horizontal red SPECIMEN No # ovpt lower left; all-zero s/n a2s2 Horizontal CANCELLED perf; horizontal purple SPECIMEN ovpt lower right; all-zero s/n
Purple and green; diagonal red DLR oval ovpt front; all-zero s/n
No sig ; no s/n
Green, brown, and pink; no ovpt; no perf; no sig ; no s/n
1 de Junho de 1927 Sig 1: Leal/Moncada Prefix 1A, 2A Intro: 1928
Worth: $180 – $725
Sig 1: Moncada/Leal Prefix 2C
Worth: $180 – $725
Sig 2: Leal/Faro Prefix 2B
Worth: $180 – $725
Greysheet News
Weekly World Mint Coinage: August 13, 2026
8/13/2026
Atocha Silver Ingot Leads Heritage's Shipwreck & Treasures World Coins Auction to $459,498
Atocha, 1715 Fleet and Whydah treasures among top highlights in Aug. 9 event.
8/12/2026
The Shape of Things to Come in U.S. Coinage
The U.S. Mint is planning to release the first U.S. coinage and medal of a shape other than round.
8/12/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, June 3, 2026