- unitdate
-
{"value"=>"1964", "type"=>"inclusive", "normal"=>"1964"}
- date_inclusive_start
-
1964
- date_inclusive_end
-
1964
- unittitle
-
{"value"=>"<span class=\"persname\">Potter, Louis Jr</span> <span class=\"title\">The Art of Cello Playing.</span> Summy-Birchard Com., Evanston, Ill.,."}
- scopecontent
-
{"value"=>"<p>For violoncello.</p>"}
- container
-
{"type"=>"folder", "value"=>"91"}
- unitid
-
{"type"=>"local_mss", "value"=>"788744"}
- date_start
-
1964
- date_end
-
1964
- keydate
-
1964