154Prussia. Frederick William IV, 1840–1861.
Gold medal in the weight of 50 ducats
commemorating the publication of the second volume
of Alexander von Humboldt’s *Kosmos*.
NGC MS 65 PL.
From the estate of Emperor William I.Estimate: 40.000 Euro

166Prussia. Frederick William IV, 1840–1861.
Gold medal in the weight of 50 ducats commemorating
the unveiling of the equestrian statue of
Frederick the Great on Unter den Linden in Berlin in 1851.
NGC MS 63 PL.
From the estate of Emperor William I.Estimate: 25.000 Euro

191Prussia. William I, 1861–1888.
General’s Medal in the weight of 120 ducats, 1871,
commemorating the victory over France.
A magnificent specimen.
From the estate of Emperor William I.Estimate: 75.000 Euro

297Russia. Nicholas I, 1825–1855. Family ruble.
1 1/2 rubles (10 zlotys), 1835, St. Petersburg.
NGC MS 64 (Top Pop).
Only 36 examples struck.
A cabinet piece from polished dies.
From the estate of King Frederick William IV.Estimate: 250.000 Euro

1098Holland. Province.
5 ducats, 1681.
Struck with the dies of a guilder.
NGC PF 64 Cameo.
Proof.Estimate: 40.000 Euro

1192HRE. Ferdinand II, 1592–1618–1637.
5 ducats, 1634, Vienna.
Extremely rare.
Extremely fine-uncirculated.Estimate: 10.000 Euro

1266HRE. Vienna.
Salvator Medal in the weight of 12 ducats,
n. d.(around 1840).
NGC PF 61 CAMEO.
Proof.Estimate: 15.000 Euro

1334City of Regensburg.
5 ducats, n. d. (1708–1710),
with the title of Joseph I. NGC MS 64.
Extremely rare. According to mint records,
only 7 copies struck.
A magnificent piece.Estimate: 25.000 Euro

1602German New Guinea.
10 New Guinea Marks, 1895 A.
NGC MS 65.
A magnificent piece.Estimate: 50.000 Euro

2757Saxony.
John Frederick the Magnanimous and
Maurice, 1541–1547.
Trinity Medal, 1544.
A masterpiece of German medal art. Magnificent,
excellent craftsmanship.Estimate: 75.000 Euro

Archive: People and Markets

Federal agents, National Hellenic Museum conduct largest repatriation of ancient coins to Greece in recent HSI history. Photo: U.S. Immigration and Customs Enforcement.

Customs Repatriation to Greece Raises Questions

U.S. Customs recently confiscated fifty-one ancient coins and repatriated them to the Greek Government. But was this act really covered by the MOU with Greece? Peter Tompa gives coin collectors some advises.

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CCG and JSA will provide a seamless solution for autograph collectors to have their items authenticated, graded and encapsulated by the world’s top experts.

Certified Collectibles Group to Acquire James Spence Authentication

Certified Collectibles Group acquires the leading autograph authentication firm James Spence Authentication.

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Crowds of visitors at the Sberatel. Photo: BS.

Sberatel: The Place to Meet Czech Collectors

On 8 and 9 September 2023, the Sberatel took place in Prague. It calls itself the largest coin show in Central and Eastern Europe – and this is no exaggeration. Ursula Kampmann was there.

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50 Years of Membership: PNG Honors Past President Gillio

At this year’s Pittsburgh World’s Fair of Money, the former president of the Professional Numismatists Guild, Ronald J. Gillio, was honored for his membership and service.

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Archive: Coins, Medals and more

Sotheby’s, The One (2nd February 2024), lot 8: The 2nd May 1840 Penny Black Cover. Estimate: $1,500,000 – $2,500,000.

The First Piece of Mail Sent Using a Stamp to Be Offered at Sotheby’s

A Penny Black affixed to a Mulready envelope is among the most valuable items in Philately ever offered at auction. The earliest posted envelope using a prepaid stamp, dating to 1840, will be sold at Sotheby’s with an estimate of $1.5–2.5 million.
Bei genauer Betrachtung können Münzen besondere Merkmale aufweisen, die sich entweder gut oder schlecht auf ihren Wert auswirken. Diese zu erkennen und mit den richtigen Begriffen benennen zu können ist wichtig für jeden Münzsammler. Foto: Elly2001 / CC BY-SA 4.0

Planchet Error, Overstrike, Double-Strike, Etc.: Which Errors Affect the Price of a Coin? – Part 1

The price of a coin does not only depend on its rarity and grade. There are many things that can affect a specimen’s value in a positive or negative way. This overview will help you to understand common terms, to use them confidently and to understand them in their context.
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