As for the list, here's what im yet to see
Creature Features
Frankenstein
Dracula (1931)
The Mummy
The Bride of Frankenstein
Cat People
The Curse of Frankenstein
Night of the Demon
Dracula (1958)
The Howling
The Keep (Have and need to watch)
The Company of Wolves
Near Dark
Interview with the Vampire
Nightmare Movies
Don't Look Now
Witchfinder General
The Hills Have Eyes (Started but wimped out. need to finish)
Hauntings
Carnival of Souls
Candyman
Slasher Movies
House of Wax (Original I hope)
Henry: Portrait of a Serial Killer
Diabolic
Rosemary's Baby (Have and need to watch)
Psychomania
the Cabinet of Dr. Caligari
Carrie (Started just yesterday but wasn't comfortable with a lot of things. Will push through)
Straw Dogs, Last House on the Left, I Spit on Your Grave, The House at the Edge of the Park, Deep River Savages, Eaten Alive, Cannibal Ferox, Ilsa, She-Wolf of the SS, SS Experiment Camp
I will admit I'm woefully uneducated pre-1970's, and as for Nasties, Ive worked through a few but not many of the serious ones as listed above.
Time to save this list and get watching!