- unitid
-
{"value"=>"337026", "type"=>"local_mss"}
{"value"=>"33433095907204", "type"=>"local_barcode"}
- unitdate
-
{"type"=>"inclusive", "value"=>"1966-1964"}
- keydate
-
1966
- unittitle
-
{"value"=>"Air Pollution"}
- scopecontent
-
{"value"=>"<p>Readers' mail about <span class=\"title\">The Times</span> report on air pollution</p>"}
- container
-
{"type"=>"box", "value"=>"2"}
{"type"=>"folder", "value"=>"6"}
- date_inclusive_start
-
1966
- date_inclusive_end
-
1966