CACrown ArchivesThe cinema collection
Menu
Research dossier · Places & Architecture

Puula

lake of Finland

Architectural plans, a scale model, maps and brass measuring instruments
Places and architectureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 29, 2026
Entity authorityQ1318014
Source-derived summary

Puula (or Puulavesi) is a lake in the Kymi River area in the Finnish municipalities of Hirvensalmi, Kangasniemi and Mikkeli. Puula is 94.7 metres (311 ft) above sea level, with a surface area of 331 square kilometres (128 sq mi). It is 62 metres (203 ft) deep at its deepest point, located near Porttisalmi at Simpiänselkä, which is the biggest open area of the lake. Two big lakes Suontee and Puula were one lake until year 1854, when the water level was lowered 2.5 meters. This brought geological stacks above the surface, which are formed by water.

Water from lake Puula runs down to Vahvajärvi through Kissakoski Canal.

Puula is known as a body of water with lake trout and lake salmon and it is therefore popular among trollers. The largest lake salmon in Finland in the 21st century, which weighed 12.4 kg, came from Puula. Multi-kilo trout are a typical catch from Puula.

Editorial summary

This brief starts where responsible research should: with the source description of “Puula” as lake of Finland. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA valuable geographic starting point for tracing changing names, boundaries, uses and administrative responsibility. The current lead gives the account dated anchors—1854—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Puula, lake and Finland can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the places & architecture register because the source frames it as lake of Finland. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Jul 29, 2026. The linked authority identifier is Q1318014. VIAF identifies the subject as 309625315. The Library of Congress control number is sh85109256. Authority coordinates are 61.810, 26.694. 2 of 4 selected statements include explicit references; 3 carry qualifiers and 0 use preferred rank. The first chronological checks are 1854.

Critical limits

Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. 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

Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.

Best used for
  • Historic place names
  • Jurisdictional context
  • Routes into maps and plans
Verify next

Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.

Three-step research path

  1. Establish the record: confirm the title “Puula”, its source revision and the description used here.
  2. Expand the search: follow Puula primary sources, Puula archive and Puula 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 “Puula”?
  2. Which earlier names or jurisdictions may reveal additional records?
  3. Which authority defined the place, boundary or structure at the relevant date?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Puula” 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.