In the opening scene, a "USS New Mexico" Class battleship can be seen in passing in the background.
The release date & holiday,"Valentine's Day" on Sunday, February 14th, 1926, was three years before criminal, Al Capone's group of criminals killed another group of outlaws, on Thursday, February 14th, 1929, in Chicago, Illinois.
Of the film's date of release: month, date & year numbers, the day number averages the month number & year number. 14 is average of 02 + 26. 14 + 14 = 28. 28 also equals 02 + 26, of (02-26-14).