- unitdate
-
{"value"=>"1920-1941", "type"=>"inclusive", "normal"=>"1920/1941"}
- date_inclusive_start
-
1920
- date_inclusive_end
-
1941
- unittitle
-
{"value"=>"Song List of Recorded Music"}
- container
-
{"type"=>"box", "value"=>"2"}
{"type"=>"folder", "value"=>"6"}
- note
-
{"type"=>"did", "value"=>"Lists of songs recorded for Columbia Records (1920-1929), Victor Records (1929-1933 and 1937-1941) and Brunswick Records ( 19333-1937). "}
- unitid
-
{"type"=>"local_mss", "value"=>"427789"}
- date_start
-
1920
- date_end
-
1941
- keydate
-
1920