!Soy yo!
Subtitle: zarzuela en un acto
By: letra de Francisco de la Vega ; mu sica de Jose  Rogel
Contributors: Vega, Francisco de la
Publisher: Impr. de C. Lo pez
Published: 1856
Place of publication: Madrid
Language: spa
Number of pages: 32
Notes: On cover: Galeri a Drama tica.

No. 1, in vol. 557 with binder's title: Teatro Espan ol : serie A.