Maria Sibylla Merian
studies of auriculas
bears numbering, top right: N.27 ; bears extensive pencil inscriptions, verso , regarding whether or not Maria Sibylla Merian was an R.A.; watercolour over black chalk, on vellum
bears numbering, top right: N.27 ; bears extensive pencil inscriptions, verso , regarding whether or not Maria Sibylla Merian was an R.A.; watercolour over black chalk, on vellum