The residence occupied by Virna Lanham, is the same house as seen on the The Munsters (1964). It can actually be found on Universal Studio's back lot, on Colonial Street to be exact.
Cities visited or mentioned in this episode: 1. Los Angeles, California. 2. Compass, Nevada (fictional). 3. Reno, Nevada. 4. Bakersfield, California. 5. Fresno, California. 6. Stockton, California. 7. Sacramento, California. 8. Redbud, California. 9. Susanville, California. 10. Truckee, California. 11. Mintville, California (fictional). 12. Carson City, Nevada. 13. Virginia City, Nevada. 14. Wyley, Nevada (fictional).
The yellow house where they go to interview Fred Hill, is the same house used in The Big Clan (1968), in which the gypsies get arrested at the end of the episode.