Derbesy, n.d.[1887].
Editore
Marseille: Derbesy, n.d.[1887]. Plate D.6. Osservazioni varie
This file is based on high-resolution images obtained from the source using a method explained on this page. Derbesy, n.d.[1887].
Editore
Marseille: Derbesy, n.d.[1887]. Plate D.6. Osservazioni varie
This file is based on high-resolution images obtained from the source using a method explained on this page. 
