- unitid
-
{"value"=>"3392323", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1983", "type"=>"inclusive", "normal"=>"1983"}
- unittitle
-
{"value"=>"Metropolitan Opera stamp announcement, United States Postal Service"}
- physdesc
-
{"format"=>"simple", "value"=>"Multicolor drawing of labeled operatic characters, postage stamp, and text."}
- container
-
{"type"=>"oversize_folder", "value"=>"E184"}
- note
-
{"value"=>"Poster by Cober, Alan E."}
- date_start
-
1983
- keydate
-
1983
- date_end
-
1983
- date_inclusive_start
-
1983
- date_inclusive_end
-
1983