Here are some brochures and advertisements from Attex for several of their models:
(click on the thumbnails for larger images)
The Attex Bigfoot:

The Attex Chief 400:

The Attex Crazy Colt brochure from 1972



The Attex st/300/d brochure

The Attex Superchief 500 brochure

Attex Brochure for the 500, 750, and 1000 series

Attex 225/Hustler

Here's another colorful Attex atv brochure



Here is an Attex ATV Newsletter

Attex Tracks and Snow Plow

Here are two price sheets for the 1971 and 1972 years for all Attex models including the crazy colt, yellow bear, frontiersman, brave buck, warrior wolf, and the chief!

Here is a spec sheet for the 1972 Attex Models

Attex also made other items to support the AATV business including this Attex wood stove:

Attex's Dirt Bike

Attex Win Su - The winsu is a three wheeler, snowmobile, and jet ski all in one. You could change from one to the other in under 30 minutes!

Here's a cool Electric Attex article from the November 1970 edition of Popular Science Magazine.

Neat article about Attex and the Baja race

This page details the specifications for three different Attex models, the 208/TT, the model 225, and the ST/300/D