- unitdate
-
{"value"=>"1892-1893", "type"=>"inclusive", "normal"=>"1892/1893"}
- date_inclusive_start
-
1892
- date_inclusive_end
-
1893
- unittitle
-
{"value"=>"Frederick Engels"}
- scopecontent
-
{"value"=>"<p>2 A.L.S., 1892 Jan. 28, 1893 Nov. 11</p>"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"4"}
- unitid
-
{"type"=>"local_mss", "value"=>"499802"}
- date_start
-
1892
- date_end
-
1893
- keydate
-
1892