| Theatre | Missouri AKA Mainstreet AKA RKO Missouri AKA Empire AKA Empire 2 |
| Cinerama film formats shown | 3-strip and 70mm |
| 3-strip dates | From 06/14/56 to 05/17/59 Removed and flat 70mm installed From 08/30/61 to 12/08/63 |
| 70mm dates | From 12/19/63. Empire 2 started showing Cinerama 70mm films from 02/08/67 |
| Screen curvature and size | |
| Address | 1400 Main Street at 14th |
| Comments | Twinned 11/08/66. 4-plexed 1980. Closed 1993 |
| Current status | Now AMC Mainstreet 6 |
The following pictures came from the book Saturday Matinee in Olde KC by Chris Wilborn.





Below from the 6/15/56 Kansas City Star

Below from August 21, 1957


Pictures below from the February 6, 1961 issue of Boxoffice

Pictures below from the March 15, 1961 issue of Motion Picture Exhibitor.



Below from the 8/30/61 Kansas City Star

Below from the 1/1/62 Kansas City Star

Below from the 6/3/62 Kansas City Star

Below from 10/5/62 Kansas City Star

Below from 3/28/63 Kansas City Star

Below from 6/7/63 Kansas City Star

Below from 5/28/65 Kansas City Star

Below from 1/1/66 Kansas City Star

Article below from the March 28, 1966 issue of Boxoffice

Below from 5/27/66 Kansas City Star

Khartoum premiered June 27, 1966 at the Empire theatre

Below from 10/7/66 Kansas City Star

Article below from the February 6, 1967 issue of Boxoffice magazine

Below from 2/8/67 Kansas City Star

Below from 6/12/68
Below from 12/27/68 Kansas City Star
Below from 6/15/73
