← ENCOUNTERS DIRECTORYENCOUNTER-CLAIM PROVENANCE PRESENT
E-005908LANDMARK CASE · HIGH CORROBORATIONDATE PRECISION: rangeRECORD COMPLETENESS: 100%
Alleged Shelburne Underwater Object Operation
approximately the week after October 4, 1967Government Point / Shelburne Harbour, Nova Scotia, Canada
Ledger and Styles assembled several later military-source accounts alleging a Canadian/U.S. naval and air operation over a submerged object near Government Point. The book provides no matching contemporaneous official record establishing such an object.
// LINKED CLASSIFICATIONS:Physical Trace & Environmental Effects(P-000103)→
// PROVENANCE COVERAGE
100% record completeness
This measures documentation coverage, not whether the encounter or its claims are true.
1 SOURCES · 0 PRIMARY
Date documented
approximately the week after October 4, 1967
Location documented
Government Point / Shelburne Harbour, Nova Scotia, Canada
Map coordinates available
Coordinate precision: region.
Catalogue classification linked
1 family link(s), 1 case-specific component(s).
Published citation-backed claims
6 encounter-target claim(s), 3 component claim(s).
Source coverage
1 unique source edition(s); 0 marked primary for at least one claim.
Assessment has encounter-level provenance
6 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 estimate4
Stored verified-report count0
Instrumental evidence flagNO
Official investigation flagNO
// ENCOUNTER LOCATION · OPENSTREETMAP
COORDINATE PRECISION: REGION