Great Mouse Detective takes place in the 1800s (its a Sherlok Holmes parody of a sort), Rescuers takes place sometime around the 60s-70s, Rescuers Down Under Possibly occuring in the 90s
Until I played one of the Carmen games from 1995 with Lynn Thigpen, and I found a note left behind from one of her agents, I didn't realize that Carmen pays her people too Lol