← ENCOUNTERS DIRECTORYENCOUNTER-CLAIM PROVENANCE PRESENT
E-006114LANDMARK CASE · HIGH CORROBORATIONDATE PRECISION: approximateRECORD COMPLETENESS: 100%
Dave Age-Nineteen Multi-Witness UFO Sighting
about age nineteenPemsit Mountain / Susquehanna Valley area, Pennsylvania, United States
Dave, his younger brother Ralph and friend Jerry reportedly watched a silent low object approach, stop, pivot, display intense blue-white underside lights and depart rapidly. Jerry later acknowledged the UFO encounter; Dave also recalled later local UFO reports from the same period.
// LINKED CLASSIFICATIONS:Unresolved Structured Object(C-000265)→
// PROVENANCE COVERAGE
100% record completeness
This measures documentation coverage, not whether the encounter or its claims are true.
2 SOURCES · 1 PRIMARY
Date documented
about age nineteen
Location documented
Pemsit Mountain / Susquehanna Valley area, Pennsylvania, United States
Map coordinates available
Coordinate precision: region.
Catalogue classification linked
1 family link(s), 1 case-specific component(s).
Published citation-backed claims
2 encounter-target claim(s), 2 component claim(s).
Source coverage
2 unique source edition(s); 1 marked primary for at least one claim.
Assessment has encounter-level provenance
2 encounter-target published claim(s) can carry assessment provenance.
// ASSESSMENT METADATA
Stored case-assessment fields
Stored total witness estimate3
Stored verified-report count3
Instrumental evidence flagNO
Official investigation flagNO
// ENCOUNTER LOCATION · OPENSTREETMAP
COORDINATE PRECISION: REGION