1968 Dodge Dart GT Sleeping Beauty?
I remove the bolts on the top and bottom hinges. as you can see, I used a fancy system to hold the door in place. I rocked the door past the fender to give me access. After it was over, it was pretty easy to reattach the door with one person.
Dorman 38382 Door Hinge Pin And Bushing Kit - 2 Pins And 4 Bushings Compatible with Select Chrysler / Dodge / Plymouth Models​
https://www.amazon.com/gp/aw/d/B000C5C98Y?psc=1&ref=ppx_pop_mob_b_asin_title#