This particular postcard was postmarked aboard a Kansas City, MO & Albuquerque RPO (Railway Post Office). It was postmarked on train #8 of the Eastern District (ED) on October 9th 1944.
On this date:
British Prime Minister Winston Churchill arrives in Russia for talks with Joseph Stalin.
St. Louis Cardinals beat St. Louis Browns 4 games to 2 in the 41st World Series.
German occupiers turn off electricity in Amsterdam.
Canadian Offensive in West Zeeuwas-Flanders.