Iconographic Plan of Mexico City Showing the General Layout of its Pleasant and Beautiful Streets: As well as the repair and elimination of the negative features of the various neighborhoods, with their myriad hidden places, deserted alleyways, ruins and the negligent residents who cause them, in spite of all the efforts of the officers of public law and order under the command of His Excellency Count Revilla Gigedo, in the administration of Metropolitan Mayor Don Ignacio Castera