They look to be from the 1910 Elgin(Illinois) Kittens from the Northern Association(Class D)
I would guess that the single player image is of some fellow with a name of Andy Kyle. It also looks like these were both sent to people from the player himself.
This roster lists a "Kyle"
https://www.statscrew.com/minorbaseb...ek11387/y-1910
Here is the Wiki page for Andy Kyle
https://en.wikipedia.org/wiki/Andy_Kyle
He was writing to people in Toronto which makes sense as that is where he was born.