- unitid
-
{"value"=>"3405129", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1959", "type"=>"inclusive", "normal"=>"1959"}
{"value"=>"1968", "type"=>"inclusive", "normal"=>"1968"}
- unittitle
-
{"value"=>"Somerset Stereo Fidelity (Swarthmore, Pa.)"}
- container
-
{"type"=>"box", "value"=>"532"}
{"type"=>"folder", "value"=>"7"}
- date_start
-
1959
- keydate
-
1959
- date_end
-
1968
- date_inclusive_start
-
1959
- date_inclusive_end
-
1968