He resigned , however , less than a year later , on April 17 , 1921 , to return to his law practice in Pittsburgh , Pennsylvania , USA .
Zatkovich was appointed governor of the province by Masaryk on April 20 , 1920 .
Zatkovich resigned , however , less than a year later , on April 17 , 1921 , to return to Zatkovich 's law practice in Pittsburgh , Pennsylvania , USA .
Zatkovich was appointed governor of the province by Masaryk on April 20 , 1920 .