Conversation so far:
When did Cesar Romero's career begin?
The 6'3 Cesar Romero routinely played Latin lovers in films from the 1930s until the 1950s, usually in supporting roles.
Who did Cesar Romero co-star with?
Cesar Romero danced and performed comedy in the 20th Century Fox films he starred in opposite Carmen Miranda and Betty Grable.
What movie was Cesar Romero in with Carmen Miranda and Betty Grable?
Cesar Romero danced and performed comedy in the films he starred in opposite Carmen Miranda and Betty Grable, such as Week-End in Havana and Springtime in the Rockies.

Question: What were the names of the westerns?
Self-contained rewrite: What were the names of the westerns Cesar Romero made between 1939 to 1941?