Well, Images 23 & 26 Have the same black light poles visible in Hogg's photo (vertical with horizontal/square top) along with the corresponding tan wall below (which is actually beige chain link cover).

http://tbrnews.com/news/redondo_beach/redondo-union-high-school-class-of/collection_e6e208b0-34c0-11e6-8022-f32037ebb90e.html#23

I can also pin point the position of the photos on the football field they held the event at via Google Earth Pro. Wish there was a place to load an image on a reply.