- unitid
-
{"value"=>"1047465", "type"=>"local_mss"}
{"value"=>"210550", "type"=>"local_mss_av"}
{"value"=>"217390", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1972", "type"=>"inclusive", "normal"=>"1972"}
- unittitle
-
{"value"=>"<span class=\"title\">Quiet!</span>"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"00:23:50", "unit"=>"timecode"}]}
- scopecontent
-
{"value"=>"<p>Robert Alex Baron, in conjunction with the Chalet Club's Balloon Ascension Division, takes a hot air balloon 400 feet above Central Park to measure the ambient noise to determine \"what the birds were hearing.\"</p>"}
- date_start
-
1972
- keydate
-
1972
- date_end
-
1972
- date_inclusive_start
-
1972
- date_inclusive_end
-
1972