For the 73rd Congress (March 4, 1933 – January 3, 1935), Kentucky did not use a district election format, but instead, elected all representatives in a statewide, at-large manner. The district format was returned during the 74th Congress and has been used in all congressional sessions thereafter.
List of representatives
All served March 4, 1933 to January 3, 1935.
References
Kentucky's at-large congressional district Wikipedia(Text) CC BY-SA