Sig 7: Johnston/Stone Prefix YHJ - YNS Intro: 1983 CU60

Banknote Book & CPG Price Guide
Back button
coin-icon-tr

Banknote Book & CPG® PRICE GUIDE

<strong> Obverse: </strong>English text; montage of trees, books, penicillin cultures, mice, Library of the Sir William Dunn School of Pathology at Oxford; Howard Walter Florey, pharmacologist and pathologist <strong> Reverse: </strong>English text; Ian Clunies Ross, veterinarian; montage of scientific equipment, snowflakes, satellite dish, microscope, chemical symbols,

Obverse: English text; montage of trees, books, penicillin cultures, mice, Library of the Sir William Dunn School of Pathology at Oxford; Howard Walter Florey, pharmacologist and pathologist

Reverse: English text; Ian Clunies Ross, veterinarian; montage of scientific equipment, snowflakes, satellite dish, microscope, chemical symbols, DNA strands, Oribatid mite, clump of wheat, small fruit fly (Drosophila melanogaster)

See More See Less

About CDN Prices

All CDN prices are based on proprietary market knowledge and technology developed by CDN Publishing, LLC.

CPG® prices represent retail levels. Collectors should refer to CPG values as a starting place for their negotiations, or auction bid reference.

Greysheet/Greensheet prices are wholesale market levels for collectible coins/paper money intended to indicate what a dealer, or wholesale, buyer would pay for the described item in the specified grade. Greysheet/Greensheet represent "sight-seen" values based on a buyer's in-hand review. The actual value can be more or less than this depending on factors including eye appeal and market timing.

Bluesheet (NGC & PCGS) prices represent the highest sight-unseen offers to buy on dealer networks like CDN Exchange. In many cases, there are no active sight-unseen buy offers, so CDN looks to the recent lowest market values for such an item. For this reason, Bluesheet values typically represent the floor of the market for the specified item. CDN only tracks Bluesheet on certain items.

CAC prices are for U.S. coins that meet the standards of the Certified Acceptance Corporation. You can learn more about CAC on their web site.

Price movement is indicated for price changes in the last 30 days.

The prices listed in our database are intended to be used as an indication only. Users are strongly encouraged to seek multiple sources of pricing before making a final determination of value. CDN Publishing is not responsible for typographical or database-related errors. Your use of this site indicates full acceptance of these terms.

Greysheet News

View All News
Weekly World Mint Coinage: August 6, 2026
Weekly World Mint Coinage: August 6, 2026
8/6/2026

New coins from France, Germany, and Italy.

Legend Numismatics Reveals Wall Street  Executive's Greatest Ever 20th Century Gold Collection
Legend Numismatics Reveals Wall Street Executive's Greatest Ever 20th Century Gold Collection
8/6/2026

Half Dome Collection Indian $10, $5, and $2.50 coins now listed by CAC as the top-rated sets of their kind, and $20 Saints are a whisper away.

Stack's Bowers Galleries Opens New Gallery in San Francisco
Stack's Bowers Galleries Opens New Gallery in San Francisco
8/5/2026

Rare Currency and Rich Local Heritage Highlight the Newest Location for the Numismatic Auction House.