Independence Day, 11.11.1937 in Kraków. Polish cavalry on parade. Would somebody be willing and able to do a good job with colourisation? 

Kraków 1937

This P-11 belonged to the First Aviation Regiment, 3rd Fighter Squadron. 

Summer 1939

The parade took place on 19.03. 1932. In that time the unit was known as the Fifth Independent Brigade of Cavalry, in 1937 it was renamed to the Cavalry Brigade of Kraków. In September 1939 it became a part of the Army Kraków and was fighting the war until the 20th of September 1939.     