A selection of visas by a PCO
A British officials' visas throughout the years....
Very early Jewish immigration “visa” for Palestine. An attractive early Second Republic passport from 1920, the year that Poland began to print officially passports en bulk. This could be considered as the first version, with others appearing already in 1921, see sampled imprint: Drukarnia Panstwowa...
Here is an early Republican Chinese entry visa for Harbin from 1920. Chinese passports are rather interesting, and the 20th century has seen various types being issued: Qing Dynasty, the Nationalist Republic and the People's Republic of China. ...