NOTE: Many of these images are not in the public domain. If you want to use an image, make sure that you have permission to use it (look on each individual website for more information).
Children’s Books with Positive Images of Breastfeeding (or see the long version) You can get many of them here.
Free food & health clip art (including breastfeeding clip art) from foodandhealth.com
The Art of Breastfeeding by Susan Wadsworth
NursingBabies.com is the website of a photographer who specializes in pregnancy and nursing photos
Attachments Catalog. This catalog has beautiful breastfeeding prints, photos, and notecards for sale (among other things). Lori Thompson’s photographs are beautiful.
Clinical photos and more for lactation professionals
Various slides available from iBreastfeeding.com
The Professional Breastfeeding Bookstore also has many books with clinical photos, including The Breastfeeding Atlas (3rd edition includes a DVD, with CD-ROM available separately), Clinical Lactation: A Visual Guide, Breastfeeding and Human Lactation (includes a CD-ROM), and Comprehensive Lactation Consultant Exam Review.