- unitid
-
{"value"=>"274160", "type"=>"local_mss"}
- unitdate
-
{"value"=>"ca. 1975", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1975"}
- date_inclusive_start
-
1975
- date_inclusive_end
-
1975
- unittitle
-
{"value"=>"<span class=\"title\">The Pops Polka</span> by Arthur Fielder and Jack Mason"}
- container
-
{"type"=>"box", "value"=>"99"}
{"type"=>"folder", "value"=>"8"}
- note
-
{"type"=>"did", "value"=>"27 "}
- date_start
-
1975
- date_end
-
1975
- keydate
-
1975