Landscape (recto); Landscape (verso)
Pietro Perugino · 1489–90
Brush and brown wash, highlighted with white gouache, on gray-green prepared paper (recto); pen and brown ink on unprepared off-white paper (verso)
Pietro Perugino · 1489–90
Brush and brown wash, highlighted with white gouache, on gray-green prepared paper (recto); pen and brown ink on unprepared off-white paper (verso)