- unitid
-
{"value"=>"291741", "type"=>"local_mss"}
{"value"=>"33433102615469", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1974", "type"=>"inclusive", "normal"=>"1974"}
- date_inclusive_start
-
1974
- date_inclusive_end
-
1974
- keydate
-
1974
- unittitle
-
{"value"=>"<span class=\"title\">Handbook of Stage Lighting Graphics</span>"}
- container
-
{"type"=>"box", "value"=>"3"}
{"type"=>"folder", "value"=>"10"}
- date_start
-
1974
- date_end
-
1974