Huge French lottery ticket "Les gueules cassées" from 1939.

These lottery tickets were sold in the street or in small shops to help veterans.

Huge French lottery ticket "Les gueules cassées" from 1939.

These lottery tickets were sold in the street or in small shops to help veterans.

Huge French lottery ticket "Les gueules cassées" from 1939.

These lottery tickets were sold in the street or in small shops to help veterans.

Advertising blotter of the French Francorusse entremets brand from 1950s

Blotting paper (or blotter) is a porous paper capable of absorbing a small amount of liquid. It was mainly used to dry the writing when it was written in ink with a pen: ink can be deposited irregularly and dried slowly could cause stains and maculatures, the use of blotting was often necessary.

Huge French lottery tickets "Les gueules cassées" from 1936.

These lottery tickets were sold on the street or in small shops to help veterans.

Huge French lottery tickets "Les gueules cassées" from 1937.

These lottery tickets were sold on the street or in small shops to help veterans.

Huge French lottery tickets "Les gueules cassées" from 1938.

These lottery tickets were sold on the street or in small shops to help veterans.

Set of 8 French bills of exchange from 1950s with tax stamps and rubber-stamps.

Note that several bills of exchange have a hole in the lower left corner: these bills of exchange had to be stapled to the corresponding bills and had to be detached more or less cleanly once the customer had paid the expected amount.

The last photo shows the back of the bills of exchange.

These bills of exchange are financial instruments for loans between companies. Before the massive arrival of computers, these exchanges were carried out by hand as shown by these documents.