- unitid
-
{"value"=>"3144088", "type"=>"local_mss"}
{"value"=>"323204", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1997 March 21", "type"=>"inclusive", "normal"=>"1997-03-21"}
- unittitle
-
{"value"=>"P97321: Boston"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 moving image recording", "unit"=>"moving_image_recordings"}]}
- scopecontent
-
{"value"=>"<p><span class=\"title\">We Set Out Early... Visibility Was Poor</span>.</p>"}
- date_start
-
1997-03-21
- keydate
-
1997-03-21
- date_end
-
1997-03-21
- date_inclusive_start
-
1997
- date_inclusive_end
-
1997
- extent_statement
-
1 moving image recording