- unitid
-
{"value"=>"1028881", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1679 July 8", "type"=>"inclusive", "normal"=>"1679-07-08"}
- date_inclusive_start
-
1679
- date_inclusive_end
-
1679
- keydate
-
1679-07-08
- date_start
-
1679-07-08
- date_end
-
1679-07-08
- unittitle
-
{"value"=>"To Johann Hevelius"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed\n"}, {"name"=>"extent", "value"=>"2 pages"}], "supress_display"=>true}
- container
-
{"type"=>"box", "value"=>"7"}
- extent_statement
-
2 pages