J397 Postcard 1912 Seymour Iowa Football Team? RPPC Individuals Identified.

Description

After some time, I am back on Ebay to pass on items from a family estate to new homes.
Pictures are part of the description.
The number letter combination in the title is for my reference only.
This listing is for a postcard featuring Seymour, Iowa football team - looks like 1912 on the ball.
You need to view the pictures and zoom for condition. The pictures are part of the description. Asking questions is a good thing.
Condition as shown in scans
. Writing on back to ID the individuals.