- unitdate
-
{"value"=>"ca. 1960s", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1960/1969"}
{"value"=>"1970", "type"=>"inclusive", "normal"=>"1970"}
- date_inclusive_start
-
1960
- date_inclusive_end
-
1970
- scopecontent
-
{"value"=>"<p>Keyboard with other instruments indicated; mss, pencil and ink, some pages reproductions.</p>"}
- container
-
{"type"=>"box", "value"=>"4"}
{"type"=>"folder", "value"=>"18"}
- keydate
-
1960
- unitid
-
{"type"=>"local_mss", "value"=>"820159"}
- date_start
-
1960
- date_end
-
1970