1970 BBody Power Booster

Just wondering what my power booster is worth. Pretty sure it’s the original to my car. I’ve owned it since 1988. Had it redone by Booster Dewey in 2011, put it on the car and never ran. A little scuffed up. Now changing to manual brakes.
Thanks!

1000 bucks easy.hemi boosters fetch big bucks

Not a hemi booster but sill worth $4-500. if that's a oe master cly.