- unitid
-
{"value"=>"851398", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1977", "type"=>"inclusive", "normal"=>"1977"}
{"value"=>"1978", "type"=>"inclusive", "normal"=>"1978"}
- unittitle
-
{"value"=>"Published Music"}
- container
-
{"type"=>"box", "value"=>"89"}
{"type"=>"folder", "value"=>"8"}
- date_start
-
1977
- keydate
-
1977
- date_end
-
1978
- date_inclusive_start
-
1977
- date_inclusive_end
-
1978