TRENTINO-ALTO ADIGE 1918 - 1c+7c+12c: 3h violet, 20h dark green e 60h dark cobalt, everyone block of four with double overprint
        
        
        
			1918 - Trentino-Alto Adige: 3h violet, 20h dark green e 60h dark cobalt, everyone block of four with double overprint.  [..]