Production chronology2004–2012
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗9 years
Open derivative introduced in 2004. Sources variously end original BAD production in 2004 or describe catalog activity through 2012, so the full documented identity span is retained as approximate.
Sourced production or model lifecycle range used by the main catalog timeline.
This record contains useful sourced evidence, but it does not yet meet the reference-ready standard. Still needed: attributed imagery. Fields we cannot source stay empty rather than guessed.