See this link for the most complete and recent information on this record: https://californiarevealed.org/islandora/object/cavpp%3A128545.The Golden Gate International Exposition ran from 1939 to 1940. Buildings seen: Philippines, Los Angeles County, San Diego, and many others.
The Roeding boys are seen in brown jackets and caps.
The California Nursery Company had an exhibit at the Exposition.
Architect Frederick Reimers re-created the “Old Adobe” as the nursery's exhibit. His name hangs off of the entry gate for the Old Adobe Grounds. Jolly Bachelor is the host seen in the red shirt with the Roeding sons.
Baby Diane Roeding in Niles.