In the first two decades of the twentieth century, against the background of technological progress, the development of photography, printing and mass production, there was a boom in postcards. This was their "golden age" – in 1905, for example, 7 billion postcards were sent around the world. And many of them immediately became collectible.
Fun from a century ago: Strange interactive Postcards with finger holesFun from a century ago: Strange interactive Postcards with finger holes
Here are some amazing interactive postcards from that time – they have holes where you can insert your fingers – and the figures on the postcards appear moving hands, feet, or even a tongue!
Fun from a century ago: Strange interactive Postcards with finger holesFun from a century ago: Strange interactive Postcards with finger holesFun from a century ago: Strange interactive Postcards with finger holesFun from a century ago: Strange interactive Postcards with finger holesFun from a century ago: Strange interactive Postcards with finger holesFun from a century ago: Strange interactive Postcards with finger holesFun from a century ago: Strange interactive Postcards with finger holesFun from a century ago: Strange interactive Postcards with finger holesFun from a century ago: Strange interactive Postcards with finger holes