- unitid
-
{"value"=>"3549437", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1893", "type"=>"inclusive", "normal"=>"1893"}
- scopecontent
-
{"value"=>"<p>Contains six letters, dated July 13th, August 8th, September 1st, September 28th, October 2nd, and October 9th.</p>"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"1"}
- date_start
-
1893
- keydate
-
1893
- date_end
-
1893
- date_inclusive_start
-
1893
- date_inclusive_end
-
1893