dang, a traveling car parts and machine shop equipment trailer! 1938.

https://exploreuk.uky.edu/catalog/xt702v2c8t1s_5219_1?f%5Bsource_s%5D%5B%5D=Lafayette+Studios+photographs%3A+1930s+decade&offset=1000&per_page=20
https://exploreuk.uky.edu/catalog/xt702v2c8t1s_5729_1?f%5Bsource_s%5D%5B%5D=Lafayette+Studios+photographs%3A+1930s+decade&offset=3800&per_page=20