Whitman Expo
Diagonal blue SPECIMEN / NOT VALID ovpt front; all-zero s/n 20 shillings Values
Details
Obverse: Arabic and English text; Niger River scene with palm trees
Reverse: English text; five workers harvesting cacao pods from trees with machetes and basket
- Values
- World Currency
- British West Africa
- West African Currency Board
- Diagonal blue SPECIMEN / NOT VALID ovpt front; all-zero s/n 20 shillings Values
Diagonal blue SPECIMEN / NOT VALID ovpt front; all-zero s/n 20 shillings Values
Banknote Book Price Guide
West African Currency Board
Diagonal blue SPECIMEN / NOT VALID ovpt front; all-zero s/n 20 shillings Values
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Dealer Directory
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Greysheet News
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Bullion Authentication Company Launches Products for the Vintage and Modern Bullion Market
1/13/2026
The launch marks the fulfillment of several years of research, listening to collectors and dealers, and developing a first class product with first class professionals.
Kazakhstan. New Silver Proof Coins Celebrate 30 Years of the National Parliament
1/12/2026
The National Bank of Kazakhstan release new silver coins as part of a popular collector series.
Austria. Popular New Year's Silver Coin Celebrates Leap into 2026
1/12/2026
The Austrian Mint release their latest annual New Year's celebratory commemorative coin.
Events
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Rothchild Catering & Conference Center
Saturday, November 1, 2025
Coinacopia Building
Saturday, November 1, 2025
Kalamazoo County Expo Center
Saturday, November 1, 2025