- unitid
-
{"value"=>"2099553", "type"=>"local_mss"}
{"value"=>"#56", "type"=>"local_call"}
{"value"=>"33433116986922", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1798 August 4", "type"=>"inclusive", "normal"=>"1798-08-04"}
- unittitle
-
{"value"=>"Letter from Samuel Jones to John Richardson"}
- container
-
{"type"=>"volume", "value"=>"1"}
- date_start
-
1798-08-04
- keydate
-
1798-08-04
- date_end
-
1798-08-04
- date_inclusive_start
-
1798
- date_inclusive_end
-
1798