ENVELOPPES INTERNES

Internal mail envelopes often finish up in large piles in certain offices, thus creating a shortage for other users of the mail service, who would be grateful if everyone with an unused stock could deposit them in their mail box, after attaching them together with an elastic band or piece of string.
The messengers will then collect them so that the Mail Office can put them back in circulation.
Thank you for your understanding and collaboration.
by Mail Office