- unitid
-
{"value"=>"953443", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1950-1957", "type"=>"inclusive", "normal"=>"1950/1957"}
- unittitle
-
{"value"=>"MacDonald, John to Kerouac, Jack"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"6 typed letters, signed. Kerouac's holograph note identifies this correspondent as \"Ian MacDonald.\""}]}
- container
-
{"type"=>"box", "value"=>"70"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1950
- keydate
-
1950
- date_end
-
1957
- date_inclusive_start
-
1950
- date_inclusive_end
-
1957