Great Day in the Morning is a Technicolor Superscope 1956 film. It was directed by Jacques Tourneur and stars Robert Stack and Virginia Mayo in a story set in 1860s Denver.
In a Denver hotel saloon, Owen wins a poker game with the owner, who bet his estate on the last hand. Along with the hotel comes Boston Grant Ruth Roman, who works there.Both women begin to fall for Owen. He has money on his mind, specifically the gold of the towns Confederates, which turns out to be what brought him here. But the predominantly Union town wants the gold, and with the Civil War approaching, the town is split. Owen leads the Southerners in an escape attempt with the gold. ........
Source: Wikipedia