That heading is repeated in the French language.on the card. Both the sender card and the response card are in excellent condition. The old hinge part, which appears on the back of the reply card in the picture above, fell off so is no longer there.
Here's an excellent pair of US mint entires from about 1883, the red Washington 2 cent on blue paper. These are U229 in 2 different sizes and consequently 2 different THORP numbers. The smaller of the two is THORP #893, wmk 5, size 2 (3-1/8" x 5-1/2"), and knife 47.
Here are 4 excellent US MINT ENTIRES, SCOTT # U229, from around 1883. This is the 2c WASHINGTON red oval on blue laid paper. Though all are in generally superb condition, crisp with four sharp corners, one has a tiny spot of color loss or missed color along the upper edge while another has a light vertical line on the reverse flap. both illustrated in the last photo.