This visualization allows you to observe the distribution of trips according to the variables of your choice.
You can among other filter variables of vessel tonnage, flag, date of departure, place of departure and arrival. You can select a port or a group of ports, or all ports belonging to a French admiralty, a French province, or a state).
Details of the travels are also available in the form of a table that can be manipulated online and exported.
The two sets of represented data are, for the year 1787, the departures from French ports according to the registers of the admiralty offices (G5) and the entrances at Marseille according to the Health Office.