stupid enterior question

i have a 68 nova im restoring and i need to repaint the interior (dash, rear deck ect.) the enterior is black and what i need to know is what black it is im not sure if its flat black semi gloss or gloss it looks liek its semi gloss but over all them years im sure it could have faded and what not thanks travis

i imagine a semi gloss, but its interior not enterior =)