Vallardi, Antonio1 map : color; 47 x 62 cmScale 1:10,000 ; Map originally folded ; Relief shown by hachures and shading ; Milano : Antonio Vallardi997141264202441ark:/81985/n29w0968dAntonio VallardiPublicSchizzo topografico di Massaua e dintorniMapsEritrea--Mits'iwaEastern Africacirca 1885Northwestern University