We now have the first prices realized dataset for the immense Stack's Bowers Global Showcase auction, and it reveals a market that is moving in two directions at the same time.
Obverse Description
English text; H E Dr
Reverse Description
Sam Nujoma; Parliament building in Windhoek; BON as Diaphan registration device
Catalog Information
GSID:
123533
Variety:
2018 Prefix E
Coin Date:
2018
BNB #:
B217b
Pick #:
P17a
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Subject: I would like to contribute catalog info to CDN for 2018 2018 Prefix E
Body: Referring page: http://www.greysheet.com/prices/item/2018-prefix-e/gsid/123533 GSID: 123533 Title: 2018 2018 Prefix E
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Bank Note Value History
2018 2018 Prefix E
Currency
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Pricing
Values
Banknote Book (CPG) Values
No date Sig 1: Karlsson Prefix A - F Intro: 15 09 1993
Worth: $6 – $6
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Worth: $150 – $150
Replacement: Prefix X Unconfirmed
No date Sig 1: Karlsson Prefix N, P Intro: 15 09 1993
Worth: $40 – $40
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Worth: $150 – $150
Replacement: Prefix Y Unconfirmed
No date Sig 1: Karlsson Prefix T Intro: 15 09 1993
Worth: $70 – $70
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Worth: $150 – $150
Replacement: Prefix Z Unconfirmed
No date Sig 3: Alweendo Printer: (François-Charles Oberthur Fiduciaire) With 10 in UV ink front wmk area Prefix A - C Intro: 2001
Worth: $3 – $3
Printer: (Orell Füssli Security Printing) Without 10 in UV ink front wmk area Prefix B Intro: 2009
Worth: $3 – $3
Diagonal red hollow SPECIMEN ovpt front; all-zero s/n
Worth: $120 – $120
Replacement: Prefix X Unconfirmed
No date Sig 2: Ahmad Printer: (De La Rue) 7-digit s/n Prefix H, J Intro: 02 12 1996
Worth: $18 – $18
Sig 3: Alweendo Printer: (South African Bank Note Company) 8-digit s/n Intro: 2001
Worth: $5 – $5
Greysheet News
Stack's Bowers Galleries' Summer 2026 Global Showcase Auction Realizes Over $70 Million
Results Set Record for the Firm's Highest Grossing Auction Sale in its 90+ Year History.
10/7/2026
The Business of Numismatics: October 2026 Greysheet Editor's Letter
While reviewing the initial results in various categories of recent auctions, my initial take is that the sales were moderate to strong.
10/6/2026
Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026





