- unitdate
-
{"value"=>"1957", "type"=>"inclusive", "normal"=>"1957"}
- date_inclusive_start
-
1957
- date_inclusive_end
-
1957
- unittitle
-
{"value"=>"[Film] Mask. Holograph (1) and typescript (carbons) (3) of production schedules"}
- physdesc
-
{"value"=>"typescripts", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"2 p.; 2 p.; 1 p.; 1 p", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box"}
- extent_statement
-
2 p.; 2 p.; 1 p.; 1 p
- unitid
-
{"type"=>"local_mss", "value"=>"540260"}
- date_start
-
1957
- date_end
-
1957
- keydate
-
1957