Editing Encyclopedia:Public domain image resources (section)

===Science and Technology===

====Automotive====
*[http://www.carsandracingstuff.com The Crittenden Automotive Library]. Not all are PD! The image detail page will state the status, PD images will be marked "Public domain" or by year of publication if before 1922.

====Computer-Generated Maps====
*[http://woodshole.er.usgs.gov/mapit/ Woods Hole Coastal and Marine Science Center, USGS] – Automatic public domain map generating program.
*PAT public domain maps: [http://ian.macky.net/pat/map/world.html world],  [http://ian.macky.net/pat/map/region.html regional], [http://ian.macky.net/pat/map/country.html country] state ([http://ian.macky.net/pat/map/us/state.html US], [http://ian.macky.net/pat/map/ca/province.html CA], [http://ian.macky.net/pat/map/au/state.html AU])

====Medicine====
* [http://www.nlm.nih.gov/hmd/index.html History of Medicine] at the National Library of Medicine. Most but not all of the exhibitions are PD. Clicking on "Metadata" near the bottom of the page will generate a popup window with information that includes rights usage for each page.
* [http://visualsonline.cancer.gov/ National Cancer Institute Visuals Online] -Great resource for electron microscopy and histological images. Includes general biomedical and science-related images, cancer-specific scientific and patient care-related images, and portraits of directors and staff of the National Cancer Institute.
* [https://www.niddk.nih.gov/copyright National Institute of Diabetes and Digestive and Kidney Diseases] "The majority of information on this site is copyright free and can be freely downloaded and reproduced. Content reproduced without changes should acknowledge the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) as the source."