← ENCOUNTERS DIRECTORYENCOUNTER-CLAIM PROVENANCE PRESENT
E-006701LANDMARK CASE · HIGH CORROBORATIONDATE PRECISION: exactRECORD COMPLETENESS: 100%
Windsor Trans-Canada Pilot Orange Oval
December 12, 1957Toronto-Windsor / Lake Erie area, Ontario, Canada
Trans-Canada Air captain J. A. Miller reported a whirling orange oval object at roughly 2,000 feet moving very rapidly; Hall says airport employees and police also saw it over a wide area.
// PROVENANCE COVERAGE
100% record completeness
This measures documentation coverage, not whether the encounter or its claims are true.
1 SOURCES · 0 PRIMARY
Date documented
December 12, 1957
Location documented
Toronto-Windsor / Lake Erie area, Ontario, Canada
Map coordinates available
Coordinate precision: region.
Catalogue classification linked
3 family link(s), 3 case-specific component(s).
Published citation-backed claims
1 encounter-target claim(s), 4 component claim(s).
Source coverage
1 unique source edition(s); 0 marked primary for at least one claim.
Assessment has encounter-level provenance
1 encounter-target published claim(s) can carry assessment provenance.
This dossier currently depends on a single source edition; independent coverage would strengthen comparison.
No cited source is currently marked as primary for the published claims shown here.
// ASSESSMENT METADATA
Stored case-assessment fields
Stored total witness estimate3
Stored verified-report count0
Instrumental evidence flagNO
Official investigation flagYES
// ENCOUNTER LOCATION · OPENSTREETMAP
COORDINATE PRECISION: REGION