- unitdate
-
{"value"=>"ca. 1990", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1990"}
- date_inclusive_start
-
1990
- date_inclusive_end
-
1990
- unittitle
-
{"value"=>"Copy revisions"}
- physdesc
-
{"value"=>"1 folder", "format"=>"simple"}
- container
-
{"type"=>"box", "value"=>"4"}
{"type"=>"folder", "value"=>"10"}
- note
-
{"type"=>"did", "value"=>"Copy revisions, some handwritten by Herman Buchman for reissue of book [ca. 1990; some undated]."}
- unitid
-
{"type"=>"local_mss", "value"=>"576501"}
- date_start
-
1990
- date_end
-
1990
- keydate
-
1990