Do2Learn

From the site:

Black and white picture cards are provided to help you make your own schedules, story strips and talking back cards. They can be printed as full-size coloring pages, in two-inch sizes with or without words, and in one-inch sizes with or without words. Printed and cut out, these can be used singly or grouped together.

http://www.dotolearn.com/picturecards/printcards/index.htm

Beyond Autism Pecs Pictures/Icons Pages

http://trainland.tripod.com/pecs.htm

Slater Software

www.slatersoftware.com

Pictures and software

Sample of summer-related words:

http://www.slatersoftware.com/Camping%20Trip.pdf

Slater Software, Inc.
351 Badger Circle ♦ Guffey, CO 80820 
toll-free (877) 306-6968 
phone (719) 479-2255
fax (719) 479-2254