You can find old Apple technical documents, user guides and data sheets at Archive.org. Many of the earliest service guides include "exploded" drawings of the Macs that could make nice office artwork.
Note: This is Club MacMost exclusive content. To view this video click the thumbnail below to go to the post as Patreon.com. Once there you will be able to view the video as long as you are logged into your Patreon account and a current supporter of MacMost at the "Club MacMost" or higher level.
