That being said, it's interesting anyway, as it shows what looks to be 1920s or 1930s construction techniques.
Given this site's elevation above the curving railroad track entering the picture from the far right, this well might be a loading facility of some sort. If you have a thought as to what they're building, please comment!
|Sand, gravel and an early industrial-sized concrete mixer|
|The cars and trucks suggest the age of the photo|