- unitid
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{"value"=>"[MAI-28458]", "type"=>"local_call"}
{"value"=>"1142810", "type"=>"local_mss"}
- unitdate
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{"value"=>"?1940", "type"=>"inclusive", "certainty"=>"questionable", "normal"=>"1940"}
- date_inclusive_start
-
1940
- date_inclusive_end
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1940
- keydate
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1940
- date_start
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1940
- date_end
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1940
- unittitle
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{"value"=>"<span class=\"persname\">Reese, Gustave</span>, Music in the Middle Ages - chapter 3 text"}
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{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"48 pages"}], "supress_display"=>true}
- container
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{"type"=>"folder", "value"=>"246"}
- extent_statement
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48 pages