Whitman Expo
Greysheet Podcast featuring John Feigenbaum and Ian Russell
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Obverse Description
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 Description
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)
Catalog Information
GSID:
107502
Variety:
No date Sig 4: Phillips/Wheeler Gothic s/n font Prefix YAA - YAU Intro: 1974
BNB #:
B215a
Pick #:
P47
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Subject: I would like to contribute catalog info to CDN for No date Sig 4: Phillips/Wheeler Gothic s/n font Prefix YAA - YAU Intro: 1974
Body: Referring page: http://livetest.greysheet.com/prices/item/no-date-sig-4-phillips-wheeler-gothic-s-n-font-prefix-yaa-yau-intro-1974/gsid/107502 GSID: 107502 Title: No date Sig 4: Phillips/Wheeler Gothic s/n font Prefix YAA - YAU Intro: 1974
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Bank Note Value History
No date Sig 4: Phillips/Wheeler Gothic s/n font Prefix YAA - YAU Intro: 1974
Currency
Grade Range
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Pricing
Values
Banknote Book (CPG) Values
No date Sig 1a: Coombs/Wilson Prefix AF/20 - AH/65 Intro: 1961
Worth: $6 – $110
Diagonal red hollow SPECIMEN ovpt front/back; low s/n
Replacement: Hollow star (✩) suffix
No date Sig 1a: Coombs/Wilson Dark green back Prefix HF/65 - unknown Intro: 1961
Worth: $5 – $90
Emerald green back Prefix unknown - HK/65
Worth: $5 – $90
Diagonal red hollow SPECIMEN ovpt front/back; normal s/n
Replacement: Hollow star (✩) suffix
Replacement: Hollow star (✩) suffix Unconfirmed
No date Sig 1a: Coombs/Wilson Prefix TB/41 - TD/09 Intro: 1961
Worth: $10 – $170
Diagonal red hollow SPECIMEN ovpt front/back; normal s/n
Replacement: Hollow star (✩) suffix
No date Sig 1a: Coombs/Wilson Prefix WA/28 - WA/62 Intro: 1961
Worth: $18 – $275
Diagonal red hollow SPECIMEN ovpt front/back; normal s/n
No date Sig 1b: Coombs/Wilson Prefix AAA - AGE Intro: 14 02 1966
Worth: $3 – $40
Sig 2: Coombs/Randall Prefix AGE - AHY Intro: 1968
Worth: $50 – $250
Greysheet News
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Greysheet Podcast: RARE COIN MARKET EXPLODING! Ian Russell Reveals the Coins Collectors Are Buying NOW [Video]
9/18/2026
Carthage Gold Stater Leads Heritage's LII Collection Ancient Coins Auction to $823,683
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9/17/2026
Events
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, July 1, 2026
Heritage Auctions: World & Ancient Coins Wednesday & Thursday Select Auction
Location: Heritage Auctions
Thursday, July 2, 2026
