Source details
Publication date: Not stated
Explicit year and winning athlete/partnership/team in the federation national-championship history; cross-checked in both yearbooks. Year is the listed title year, not an exact final day. Domestic participation does not establish nationality or international representation. Original name retained; no nationality or unprinted event score inferred.
primary-source
Selected factual title observations only, not complete tables, editorial prose or PDF imagery. No blanket redistribution licence established. Clear indexed text rows were compared between the two successive federation yearbooks. Direct local PDF fetch was refused; no restriction bypass or claim of visual PDF verification. Unknown nationality remains null. Initials and sponsored team names are preserved; no unstated alias or club continuity inferred.