Whitman Expo
Whitman Expos and Raleigh Coin Club Partner to Create the Carolinas' Premier Collecting Event and a New National Numismatic Destination.
Thank you to our sponsors!
Go check them out!
Like B520, but without XX at upper left front.
Obverse Description
English text; smoking Mayon Volcano; blue Government seal
Reverse Description
English text; leaves; coat of arms
Catalog Information
GSID:
128425
Variety:
1918 Sig 10: Harrison/Carmona Prefix/suffix A/A 500,000 notes Intro: 1921
BNB #:
B521a
Pick #:
P64
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 20 pesos (B521a)
Body: Referring page: https://www2.greysheet.com/prices/item/1918-sig-10-harrison-carmona-prefix-suffix-a-a-500000-notes-intro-1921/gsid/128425 GSID: 128425 Title: 20 pesos (B521a)
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
20 pesos (B521a)
Value By Grade
20 pesos (B521a)
Banknote Book values
Currency
Grade Range
Sort by
Pricing
2 silver pesos (B501a)
Worth: $100 – $3,500
2 silver pesos (B501b)
Worth: $500 – $2,000
5 silver pesos (B502a)
Worth: $500 – $2,000
5 silver pesos (B502b)
Worth: $3,200 – $3,200
10 silver pesos (B503a)
Worth: $200 – $3,200
10 silver pesos (B503b)
Worth: $2,500 – $2,500
10 silver pesos (B504a)
Worth: $1,500 – $3,500
20 silver pesos (B505a)
Worth: $3,000 – $23,500
50 silver pesos (B506a)
100 silver pesos (B507a)
500 silver pesos (B508a)
500 silver pesos (B508ap1)
500 silver pesos (B508ap2)
2 silver pesos (B509a)
Worth: $90 – $1,500
2 silver pesos (B509b)
Worth: $90 – $1,500
Greysheet News
A New Chapter for Raleigh Money Expo Starting in 2027
8/15/2026
Dollars Struck Over Three Centuries
As dealers, collectors and investors all know, Morgan and Peace silver dollars are extremely popular American coins because of their history, legends, and silver content.
8/14/2026
![Greysheet Market Report: Rare Coin Secrets & Franchising [Video]](https://images.greysheet.com/l/blogs/20260814/8a38731b-72e6-4c01-a1c0-701579da2500.jpg)
Greysheet Market Report: Rare Coin Secrets & Franchising [Video]
Talking Franchising and Coins! A Podcast featuring John Feigenbaum and John McGrath.
8/14/2026
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