- unitdate
-
{"value"=>"1977", "type"=>"inclusive", "normal"=>"1977"}
{"value"=>"1988", "type"=>"inclusive", "normal"=>"1988"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1977
- date_inclusive_end
-
1988
- unittitle
-
{"value"=>"Letters received, -"}
- container
-
{"type"=>"box", "value"=>"35"}
{"type"=>"folder", "value"=>"16"}
- unitid
-
{"type"=>"local_mss", "value"=>"654788"}
- date_start
-
1977
- date_end
-
1988
- keydate
-
1977