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Obverse Description
Spanish text; coat of arms; Roman columns; 1st president, Simón Bolívar
Reverse Description
Spanish text; six men with pneumatic drills and jacks in tin mine
Catalog Information
GSID:
88729
Variety:
Diagonal black SPECIMEN and DLR oval ovpt front; diagonal red SPECIMEN ovpt back; horizontal black SPECIMEN No ovpt lower left; no sig ; all-zero s/n
BNB #:
B333s
Pick #:
P144
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Diagonal black SPECIMEN and DLR oval ovpt front; diagonal red SPECIMEN ovpt back; horizontal black SPECIMEN No ovpt lower left; no sig ; all-zero s/n
Body: Referring page: http://beta.greysheet.com/prices/item/diagonal-black-specimen-and-dlr-oval-ovpt-front-diagonal-red-specimen-ovpt-back-horizontal-black-specimen-no-ovpt-lower-left-no-sig-all-zero-s-n/gsid/88729 GSID: 88729 Title: Diagonal black SPECIMEN and DLR oval ovpt front; diagonal red SPECIMEN ovpt back; horizontal black SPECIMEN No ovpt lower left; no sig ; all-zero s/n
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Pricing Data Not Yet Available
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Request Pricing 11 de Mayo de 1911 Blue ovpt and sig Sig 1: Granier/Detlefsen/Palacios Series K1 - T1 Intro: 1929
Worth: $2 – $8
Sig 2: Granier/Cuenca/Palacios Series U1 - K3
Worth: $2 – $8
Black ovpt and sig Sig 3: Granier/Vallejos/Palacios Series L3 - Z4
Worth: $2 – $8
Separate front/back on card stock; no ovpt; no perf; no sig ; no s/n
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series F - G Intro: 1929
Worth: $3 – $40
Sig 2: Granier/Cuenca/Palacios Series H - Q
Worth: $3 – $40
Sig 3: Granier/Vallejos/Palacios Series R - U
Worth: $3 – $40
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A Intro: 1929
Worth: $4 – $60
Sig 2: Granier/Cuenca/Palacios Series B - D
Worth: $4 – $60
Sig 3: Granier/Vallejos/Palacios Series E - H
Worth: $4 – $60
Diagonal red SPECIMEN ovpt front; no sig ; all-zero s/n
Separate front/back on card stock; no ovpt; no perf; no sig ; no s/n
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A, B Intro: 1929
Worth: $3 – $50
Sig 2: Granier/Cuenca/Palacios Series C, D
Worth: $3 – $50
Two diagonal red SPECIMEN ovpts front; no sig ; all-zero s/n
Greysheet News
The Business of Numismatics: August 2026 Greysheet Editor's Letter
8/7/2026
Stack's Bowers Galleries Presents the Extraordinary Mack C. Chase Collection of Walking Liberty Half Dollars in the 2026 Global Showcase Auction
"These coins have been off the market for at least 10-15 years, and many of them are in older generation grading holders as well, adding to the excitement," comments John M. Pack.
8/7/2026
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