- unitid
-
{"value"=>"3654724", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1962", "type"=>"inclusive", "normal"=>"1962"}
{"value"=>"1970-1972", "type"=>"inclusive", "normal"=>"1970/1972"}
- unittitle
-
{"value"=>"Horowitz, Alan"}
- container
-
{"type"=>"box", "value"=>"20"}
{"type"=>"folder", "value"=>"25"}
{"type"=>"box", "value"=>"125"}
- note
-
{"value"=>"See also: Chess Column, 1971-1974"}
- date_start
-
1962
- keydate
-
1962
- date_end
-
1972
- date_inclusive_start
-
1962
- date_inclusive_end
-
1972