- unitid
-
{"value"=>"3502513", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1940-1953", "type"=>"inclusive", "normal"=>"1940/1953"}
- unittitle
-
{"value"=>"Gray-Gre"}
- scopecontent
-
{"value"=>"<p>Jerry Gray, Freddie Green, Urbie Green, and Sonny Greer, and Fred Gretsch.</p>"}
- container
-
{"type"=>"box", "value"=>"19"}
{"type"=>"folder", "value"=>"18-31"}
- date_start
-
1940
- keydate
-
1940
- date_end
-
1953
- date_inclusive_start
-
1940
- date_inclusive_end
-
1953