- unitid
-
{"value"=>"3330141", "type"=>"local_mss"}
{"value"=>"PORT 20.03.12", "type"=>"local_call"}
- unitdate
-
{"value"=>"12 March 1820", "type"=>"inclusive", "normal"=>"1820-03-12"}
- unittitle
-
{"value"=>"Aleksei Nikolaevich Olenin to \"Mon cher et digne Cousin,\" autograph letter signed"}
- physdesc
-
{"format"=>"simple", "value"=>"4 pages (double sheet)"}
- scopecontent
-
{"value"=>"<p>To Robert Ker Porter? Alternate call number: MISC 2849.</p>"}
- container
-
{"type"=>"box", "value"=>"4"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1820-03-12
- keydate
-
1820-03-12
- date_end
-
1820-03-12
- date_inclusive_start
-
1820
- date_inclusive_end
-
1820