|Note_en={{Dating|guess}} lower limit for the date with the author signature, found in at least 3 different copies. Advertising for the [[A.R.A.]] model. Created by [http://it.wikipedia.org/wiki/Carlo_Biscaretti_di_Ruffia_%28disegnatore_tecnico%29 Carlo Biscaretti]. | |Note_en={{Dating|guess}} lower limit for the date with the author signature, found in at least 3 different copies. Advertising for the [[A.R.A.]] model. Created by [http://it.wikipedia.org/wiki/Carlo_Biscaretti_di_Ruffia_%28disegnatore_tecnico%29 Carlo Biscaretti]. |