- unitid
-
{"value"=>"3447977", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1969 March 24", "type"=>"inclusive", "normal"=>"1969-03-24"}
- unittitle
-
{"value"=>"\"The Black Perspective\""}
- scopecontent
-
{"value"=>"<p>Delivered at a Martin Luther King Jr. memorial event held at Washington University in St. Louis, Missouri.</p>"}
- container
-
{"type"=>"box", "value"=>"29"}
{"type"=>"folder", "value"=>"3"}
- date_start
-
1969-03-24
- keydate
-
1969-03-24
- date_end
-
1969-03-24
- date_inclusive_start
-
1969
- date_inclusive_end
-
1969