Daters SEALS OF DIRECTORS OF LINES street:
December 10, 1858: No. 14 canceled PCf2 ° and date stamp BUR.AMBULANTS / CENTRE.
Letter of 23 October 1870 freed to 20c (29) for Bourgueil.
These stamps were daters for managers overseeing the different street lines (by zones: center, south, southwest, east, ...) and their clerks. They were mainly used on internal documents and more rarely on the letter as a transit point, so the back folds.
It is very rare to see one of these departure stamps in relation to their more administrative than ZIP.…