The march of time №20918 (1930)

USA, abuse and cheating at the races.

A private detective conducts an investigation.

A betting shop, visitors place bets.

A meeting of the association for combating cheating.

Personal colours of jockeys' clothes, the use of photo finish Poland, the country's geopolitical position (map).

The German campaign to capture the Danzig corridor.

Polish Marshal Joseph Pilsudski reviews his troops.

The Marshal's funeral.

General Smigly-Rydz, a staff officer of the former Marshal, takes his place