- unitid
-
{"value"=>"1153322", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1901 - 1902", "type"=>"inclusive", "normal"=>"1901/1902"}
{"value"=>"1914", "type"=>"inclusive", "normal"=>"1914"}
- date_inclusive_start
-
1901
- date_inclusive_end
-
1914
- keydate
-
1901
- date_start
-
1901
- date_end
-
1914
- unittitle
-
{"value"=>"Bituminous Coal Fields Investigation"}
- container
-
{"type"=>"reel", "value"=>"370"}
{"type"=>"box", "value"=>"413"}
{"type"=>"folder", "value"=>"10"}