But a new difficulty now presented itself. I must procure a guia or passport for my cargo of merchandise, with a responsible endorser,- an additional imposition I was wholly unprepared for, as I was then ignorant of any law to that effect being in force, and had not a single acquaintance in the city. I was utterly at a loss what to do: under any other circumstances I might have left the amount of the derecho de consumo in deposit, as others have been obliged to do on similar occasions; but unfortunately I had laid out the last dollar of my available means.