- unitid
-
{"value"=>"*LZR 7160", "type"=>"local_call"}
{"value"=>"918014", "type"=>"local_mss"}
- unitdate
-
{"value"=>"July 1969", "type"=>"inclusive", "normal"=>"1969-07"}
- unittitle
-
{"value"=>"Unidentified disc"}
- physdesc
-
{"format"=>"simple", "value"=>"1 sound disc : analog, 33 1/3 rpm, stereo. ; 12 in."}
- note
-
{"value"=>"On disc label \"Sonic Recordings Products, Inc. ... stereo test ... MFS 709\"."}
- date_start
-
1969-07
- keydate
-
1969-07
- date_end
-
1969-07
- date_inclusive_start
-
1969
- date_inclusive_end
-
1969