VISOR LIBROS Book of Verse by Álvaro de Campos (Softcover Softcover with Flaps). — made in Spain. Of all the heteronyms of Fernando Pessoa (1888-1935), Álvaro…
VISOR LIBROS Book of Verse by Álvaro de Campos (Softcover Softcover with Flaps)., sold under the VISOR LIBROS brand, is manufactured in Spain. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-10-24.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.