- unitid
-
{"value"=>"3194534", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1990 January", "type"=>"inclusive", "normal"=>"1990-01"}
- unittitle
-
{"value"=>"Miller, Keith D. \"Composing Martin Luther King, Jr.\". <span class=\"title\">PMLA</span>, vol. 105, #1 (photocopy)"}
- container
-
{"type"=>"box", "value"=>"210"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1990-01
- keydate
-
1990-01
- date_end
-
1990-01
- date_inclusive_start
-
1990
- date_inclusive_end
-
1990