- unitid
-
{"value"=>"1028871", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1683 October 9", "type"=>"inclusive", "normal"=>"1683-10-09"}
- date_inclusive_start
-
1683
- date_inclusive_end
-
1683
- keydate
-
1683-10-09
- date_start
-
1683-10-09
- date_end
-
1683-10-09
- unittitle
-
{"value"=>"To Johann Hevelius"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed\n"}, {"name"=>"extent", "value"=>"3 pages"}], "supress_display"=>true}
- container
-
{"type"=>"box", "value"=>"7"}
- extent_statement
-
3 pages