- unitid
-
{"value"=>"172417", "type"=>"local_mss"}
{"value"=>"7.2", "type"=>"local_call"}
- unitdate
-
{"value"=>"1872 Jan-Dec", "type"=>"inclusive", "normal"=>"1872-01/1872-12"}
- unittitle
-
{"value"=>"Volume 2"}
- scopecontent
-
{"value"=>"<p>Work on Cincinnati Southern Railway in Tennessee. (Apr-May, Sept, Nov-Dec); cash accounts, Jan-Jun. unbound.</p>"}
- container
-
{"type"=>"box", "value"=>"7"}
- date_start
-
1872-01
- keydate
-
1872-01
- date_end
-
1872-12
- date_inclusive_start
-
1872
- date_inclusive_end
-
1872