Here are entered general works about opera. Musical compositions in this form are entered under the heading Operas. --subdivision In opera under names of individual persons, under names of individual deities, mythological and legendary figures, and fictitious characters, and under names of countries, cities, etc., for works on those persons and places in opera.
1
Opera -- History -- Exhibitions. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/subjects/sh99005024 https://id.loc.gov/authorities/subjects/sh99001275
Here are entered works on facilities used to stage drama. Works on drama as a literary form are entered under Drama. Works on drama as acted on the stage are entered under Theater. --names of individual theaters
Opera -- Instruction and study -- United States -- Statistics. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/subjects/sh99014466 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99001414 : NASM Opera/Musical Theatre Committee.
Opera -- Italy -- 17th century -- Philosophy and aesthetics. / https://id.loc.gov/authorities/subjects/sh2006004027 https://id.loc.gov/authorities/subjects/sh2002012473 https://id.loc.gov/authorities/subjects/sh2014002232 : Smith, Ayana O.,