January 23, 1985: Apple introduces Macintosh Office, a combination of hardware and software that represents the company’s first real attempt at cracking the business world dominated by IBM.

Macintosh Office allows Macs to talk to one another. And Apple introduces amazing new devices like the LaserWriter printer that work with the business-oriented platform. Sadly, things won’t work out quite as Apple hopes.

Starting a collection of Apple’s past is relatively easy and often affordable. But once you get started and a pricey, rare object presents itself, will you be able to control yourself?

Here’s a list that will test whether you have the fever and an intense desire to hold personal computing history in your hands. It may also test your fiscal fitness.

Some of you may not know that The Simpsons creator Matt Groening was hired by Apple to produce a number of brochures and posters back in the late ’80s. One of those brochures, entitled Who Needs A Computer Anyway?, has been making its way around the web since 2011. But some of Groening’s posters aren’t so familiar.

Networking in Hell, which is based around Groening’s Life in Hell characters, is one of them — along with Bongo’s Dream Dorm. Check them out below.