Bidspirit auction | ISIDORO GUINEA (Bilbao, 1893-1947)

ISIDORO GUINEA (Bilbao, 1893-1947) - “Parchment sketch”.. Previous provenance: Collection of the artist, Bilbao. Collection of the painter's heirs, Bilbao. Private collection, Bilbao. Technique: Pencil on paper Measurements: 48 x 31 cms.