CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Thaler

silver coin used throughout Europe for almost four hundred years

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 1, 2026
Entity authorityQ162528
Source-derived summary

A thaler, or taler ( TAH-lər; German: Taler [ˈtaːlɐ], previously spelled Thaler), is one of the large silver coins minted in the states and territories of the Holy Roman Empire and the Habsburg monarchy during the Early Modern period. A thaler size silver coin has a diameter of about 40 mm (1+1⁄2 in) and a weight of about 25 to 30 grams (roughly 1 ounce). The word is shortened from Joachimsthaler, the original thaler coin minted in Joachimsthal, Bohemia, from 1520.

While the first standard coin of the Holy Roman Empire was the Guldengroschen of 1524, its longest-lived coin was the Reichsthaler, which contained 1⁄9 Cologne Mark of fine silver (or 25.984 g), and which was issued in various versions from 1566 to 1875. From the 17th century a lesser-valued North German thaler currency unit emerged, which by the 19th century became par with the Vereinsthaler.

The thaler silver coin type continued to be minted until the 20th century in the form of the Mexican peso until 1914, the five Swiss franc coin until 1928, the US silver dollar until 1935, and the Austrian Maria Theresa thaler. Thaler-sized silver coins are no longer in active circulation but are minted by various government mints as bullion or numismatic items for collectors. The current derivative of the name, dollar (first Spanish and now mostly English), also survives as the name of several modern currencies.

Etymology

German taler is recorded from the 1530s, as an abbreviation of Joachimstaler. The silver mines at Joachimstal had opened in 1516, and the first such coins were minted there in 1518.

Editorial summary

Begin with the source’s own compact description: “Thaler” is silver coin used throughout Europe for almost four hundred years. The dossier treats that line as a proposition to test through Thaler, silver and coin, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1520, 1524, 1566, 1875—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Thaler, silver and coin is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “silver coin used throughout Europe for almost four hundred years” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 1, 2026. The linked authority identifier is Q162528. The Library of Congress control number is sh85132084. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1520, 1524, 1566 and 1875.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Thaler”, its source revision and the description used here.
  2. Expand the search: follow Thaler primary sources, Thaler archive and Thaler research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Thaler”?
  2. Which cited source is closest to the event, object or claim?
  3. What terminology or title could unlock a more precise catalogue search?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Thaler” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.