- unitid
-
{"value"=>"3665774", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1926?", "type"=>"inclusive", "normal"=>"1926", "certainty"=>"questionable"}
- unittitle
-
{"value"=>"Ballet Pour Instruments Mecaniques Et Percussion"}
- physdesc
-
{"format"=>"simple", "value"=>"359 pages ; 36 cm. ; Holograph in black ink with conductor's markings in red and blue pencil."}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"6"}
- note
-
{"value"=>"For 1 pianola with amplifier, 2 pianos, 3 zylophones, electric bells, small wood propeller, large wood propeller, metal propeller, tam-tam, 4 bass drums, and siren."}
- date_start
-
1926
- keydate
-
1926
- date_end
-
1926
- date_inclusive_start
-
1926
- date_inclusive_end
-
1926