- unitid
-
{"value"=>"953175", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1946", "type"=>"inclusive", "normal"=>"1946"}
- unittitle
-
{"value"=>"Holograph definitions of four skill levels for pitchers and hitters, with sample key to at-bat and fielding results, with diagram representing board on which game was played. Titled \"Manager / Baseball Game.\""}
- physdesc
-
{"format"=>"simple"}
- container
-
{"type"=>"box", "value"=>"61"}
{"type"=>"folder", "value"=>"1"}
- date_start
-
1946
- keydate
-
1946
- date_end
-
1946
- date_inclusive_start
-
1946
- date_inclusive_end
-
1946