You have the date about right; these are antique poker chips.
The first one is called Three Snakes, Seymour code PA-Ry with a value of
The others are called Eagle, with code PB-DA and value of $4-5
The prices are Dale's ideal of what a single chip would bring. A set
would be much less on a per-chip basis.
I could use some of these. Could you ask the owner to contact me?