12–13th & Locust station
railway station in Philadelphia, Pennsylvania

12–13th & Locust station is a PATCO Speedline subway station at 12th and Locust Streets in the Washington Square West neighborhood of the Center City Philadelphia. The station has a single island platform with a fare mezzanine above. The mezzanine level connects to the Center City Pedestrian Concourse.
Construction work to make the station accessible, including street to mezzanine and mezzanine to platform elevators, began in October 2020.
Begin with the source’s own compact description: “12–13th & Locust station” is railway station in Philadelphia, Pennsylvania. The dossier treats that line as a proposition to test through 13th, Locust and station, not as a finished interpretation.
Why this record matters
The phrase “railway station in Philadelphia, Pennsylvania” 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.
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 Sep 3, 2026. The linked authority identifier is Q4548965. Authority coordinates are 39.948, -75.161. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. 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.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “12–13th & Locust station”, its source revision and the description used here.
- Expand the search: follow 12–13th & Locust station primary sources, 12–13th & Locust station archive and 13th research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “12–13th & Locust station”?
- Which earlier names or jurisdictions may reveal additional records?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “12–13th & Locust station” 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.