Early Denver Big car races

[sramoa]

Hi all!

I searching info about Denver big car races at 1920s and 1930s years.I looking for entries,full results,stories....And my more question:are these were events this time?

My source think:
1925/07/18-Overland Park(Denver25 and 100)
1925/09/07-Overland Park
1926/05/31-Overland Park
1926/06/29-Overland Park
1926/07/05-Overland Park
1926/07/17-Overland Park
1926/08/07-Overland Park
1926/08/21-Overland Park
1926/09/05-Overland Park
1927/05/30-Overland Park
1927/07/04-Overland Park
1927/08/13-Overland Park
1927/09/05-Overland Park
1928/05/30-Centennial Park(Denver 25)
1928/07/07-Centennial park(Denver 30)
1928/09/03-Centennial Park(Denver 25)
1929/05/30-centennial Park
1929/07/06-Centennial Park
1929/09/02-Centennial Park
1930/07/04-Centennial Park

Was this last race here at 1930(and after)?

Thanks every info:wave: