Well, since the crossover episodes from Six Million Dollar Man are also include the episode count is over 60.
At four episodes a disc, that could be 16 discs just for episodes. As a 70's era show, the episodes would usually be over 50 minutes. Then you have 3 reunion movies and bonus...
You are kind of splitting hairs (if not just incorrect) about her being the ‘first’ woman to front an hour long drama
Both Teresa Graves (Get Christy Love) and Angie Dickinson (Police Woman) preceded Lindsay by two years