Vintage pieces with some imperfections. Made in Tomar, Portugal.
Brand "Agatha carimbos e algarismos".
Approx. 2 x 2 inches (4.5 x 4.5cm) each stamp.
This is how we learned to count.
Our school teacher used this to stamp a number on a sheet and create exercises intended to teach us the hard mathematics of the elementary school... Draw "2" apples, "2" oranges and "2" bananas!
We found this sets in a forgotten box in the attic of Vasco's uncle. That incredible treasure trove...