FIRST off you need to watch the Porsche video they made of the Rennsport Reunion family photo shoot in which they assembled all the cars together on the Laguna Seca Racetrack.
Autoweek had some good photography from the weekend. Click on "Related Articles" on the page for more. Some other
Porsche classic pictures here.
Jerry Seinfeld participated in the event by bringing a few cars from his collection including the first production 911 (1964) and the last production air cooled 911 (a 1998 Porsche 993).
And of course
Wikipedia has lots of info on all the Porsche cars and their history. It's a great "go-to" website for reference material for all the different cars. It's no that easy to remember all the model numbers of these cars!