- unitdate
-
{"value"=>"1961", "type"=>"inclusive", "normal"=>"1961"}
{"value"=>"1968", "type"=>"inclusive", "normal"=>"1968"}
- date_inclusive_start
-
1961
- date_inclusive_end
-
1968
- unittitle
-
{"value"=>"<span class=\"title\">O Sing Unto the Lord</span>"}
- container
-
{"type"=>"box", "value"=>"47"}
{"type"=>"folder", "value"=>"4"}
- unitid
-
{"type"=>"local_mss", "value"=>"813922"}
- date_start
-
1961
- date_end
-
1968
- keydate
-
1961