- unitid
-
{"value"=>"809325", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1942", "type"=>"inclusive", "normal"=>"1942"}
{"value"=>"1946", "type"=>"inclusive", "normal"=>"1946"}
- unittitle
-
{"value"=>"Society of Motion Picture Engineers (SMPTE)"}
- physdesc
-
{"format"=>"simple", "value"=>"- - correspondence, glossary"}
- container
-
{"type"=>"folder", "value"=>"400"}
- date_start
-
1942
- keydate
-
1942
- date_end
-
1946
- date_inclusive_start
-
1942
- date_inclusive_end
-
1946