HELP! Would a 3 speed 1970-71 e body wiper switch work with my 3 speed 1969-71 wiper motor?

Would a 3 speed 1970-71 e body wiper switch work with my 3 speed 1969-71 wiper motor?

Anyone know for sure? I heard all 3 speed motors interchange n just need reclocking, but do the switches???