- unitid
-
{"value"=>"2146556", "type"=>"local_mss"}
{"value"=>"er.58", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2006", "type"=>"inclusive", "normal"=>"2006"}
- unittitle
-
{"value"=>"Train Tracks"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1.74 Gigabytes (12 computer files)"}], "supress_display"=>true}
- date_start
-
2006
- keydate
-
2006
- date_end
-
2006
- date_inclusive_start
-
2006
- date_inclusive_end
-
2006
- extent_statement
-
1.74 Gigabytes (12 computer files)