Seneca County Airport
airport in Ohio, United States of America

The Seneca County Airport (FAA LID: 16G) is a county-owned public-use airport located 2 miles (3.2 km) southwest of the central business district of Tiffin, a city in Seneca County, Ohio, United States.
History
Planning for the airport began in 1944. The airport was originally intended to be a municipal airport for the city of Tiffin. Though an appointed committee decided there was need for an airport, no action was taken until 1954, when a firm was hired to develop a master plan for the airport.
In December 1964, the city approved a plan to buy 240 acres (97 ha) and then lease it to Dwight Knepper to operate. As a previous bond issue had failed, it announced plans for a fundraising effort to pay for the airport with public donations in late February 1965. After a period of dormancy, the fundraising effort was restarted in mid June. By the third week of September, it was discovered that state grants were only available to airports administered at the county level. As a result, plans for a municipal airport were scrapped and replaced by those for a county airport. Initially, a location near Bascom was proposed.
Begin with the source’s own compact description: “Seneca County Airport” is airport in Ohio, United States of America. The dossier treats that line as a proposition to test through Seneca, County and Airport, not as a finished interpretation.
Why this record matters
The phrase “airport in Ohio, United States of America” 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.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Jul 20, 2026. The linked authority identifier is Q7450286. Authority coordinates are 41.094, -83.213. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1944, 1954, 1964 and 1965.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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 “Seneca County Airport”, its source revision and the description used here.
- Expand the search: follow Seneca County Airport primary sources, Seneca County Airport archive and Seneca 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 “Seneca County Airport”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Seneca County Airport” 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.