Whitman Expo
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.
Thank you to our sponsors!
Go check them out!
Obverse Description
Swahili text; denomination as registration device; coat of arms; first president, Julius Kambarage Nyerere; Bismarck Rock in Mwanza Harbor; holographic patch
Reverse Description
English text; coffee plant; State House (Ikulu) building with flag in Dar es Salaam
Catalog Information
GSID:
139437
Variety:
Replacement: Prefix Z
BNB #:
B140az
Pick #:
P41a
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Replacement: Prefix Z
Body: Referring page: https://www2.greysheet.com/prices/item/replacement-prefix-z-b140az-139437-world-paper-money-values/gsid/139437 GSID: 139437 Title: Replacement: Prefix Z
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Pricing Data Not Yet Available
We are constantly adding to our pricing database and prioritize user requests. Click below to request pricing for this item.
Request Pricing No date Sig 1: Jamal/Mtei Prefix A - Z, AA - BL Intro: 14 06 1966
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN NO # ovpt lower left front; all-zero s/n
Replacement: Prefix ZY, ZZ Unconfirmed
No date Sig 1: Jamal/Mtei Prefix A - Z, AA - BK Intro: 14 06 1966
Sig 2: Msuya/Mtei Prefix BL - CL
Sig 3: Msuya/Nyirabu Prefix CM - CR
Sig 4: Jamal/Nyirabu Prefix CS - DB
Sig 5: Mtei/Nyirabu Prefix DC - DL
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN NO # ovpt lower left front; all-zero s/n
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN NO # ovpt lower left front; all-zero s/n
Replacement: Prefix ZY, ZZ Unconfirmed
No date Sig 1: Jamal/Mtei Prefix A - Z, AA - AX Intro: 14 06 1966
Sig 2: Msuya/Mtei Prefix BA - BM
Greysheet News
Dollars Struck Over Three Centuries
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