Found a copy of "The Long, Long Trailer" in Forest Lake, Minn.
Starring Lucille Ball and Desi Arnaz (1954). What a stitch! Good holiday movie.
Lakes Video, 708 So. Lake St., Forest Lake, Minn. 651-464-8965
Info on this movie can be found at The Internet Movie Database:
Would be interested in finding any other Twin Cities (Minn.) trailer movies, especially Airstream, of course.