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
Spanish text; circular Mayan carving (ara de Tikal); flying quetzal bird
Reverse Description
Spanish text; clergy, conquistadors, Pedro de Alvarado, and kneeling native founding the city of Antigua (fundación de la Antigua Guatemala)
Catalog Information
GSID:
106260
Variety:
24 Mayo 1950
BNB #:
B508e
Pick #:
P26a
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Subject: I would like to contribute catalog info to CDN for 24 Mayo 1950
Body: Referring page: http://www.greysheet.com/prices/item/24-mayo-1950/gsid/106260 GSID: 106260 Title: 24 Mayo 1950
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Bank Note Value History
24 Mayo 1950
Value By Grade
24 Mayo 1950
Banknote Book values
Currency
Grade Range
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Pricing
12 AGOSTO 1946 Sig 1: Padilla/Noriega/Jiménez BANCO DE GUATEMALA ovpt flanks Q 0 50 Prefix B, C
Worth: $12 – $200
10 DE MARZO 1948 BANCO DE GUATEMALA ovpt below Q 0 50 Prefix C
Worth: $12 – $200
12 AGOSTO 1946 Sig 1: Padilla/Noriega/Jiménez Prefix J, K
Worth: $30 – $120
12 AGOSTO 1946 Sig 1: Padilla/Noriega/Jiménez Prefix C
Worth: $80 – $1,300
12 AGOSTO 1946 Sig 1: Padilla/Noriega/Jiménez Prefix A
Worth: $1,000 – $3,000
28 MARZO 1947
Worth: $1,000 – $3,000
15 Septiembre 1948 Sig 2: Noriega/Jiménez/Prem No prefix 6,000,000 notes (all varieties)
Worth: $30 – $120
3 Agosto 1949 Prefix A, B
Worth: $30 – $120
9 ENERO 1952 Prefix C
Worth: $30 – $120
21 Mayo 1952
Worth: $30 – $120
29 Diciembre 1952 Sig 3: Noriega/Béndfeldt/Mancilla Prefix D
Worth: $30 – $120
5 Enero 1954 Prefix E
Worth: $30 – $120
Sig 5: Orellana/Asturias/Gutiérrez
Worth: $30 – $120
Separate uniface front/back monochrome (brown) proofs on cardboard; no date; no sig ; no s/n
Diagonal red SPECIMEN ovpt front; no date; no sig ; all-zero s/n
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





