References

General

http://betterref.net/ Search engine for artists looking for better reference

https://search.marginalia.nu Independent search engine that focuses on non-commercial content

http://www.loc.gov/pictures/search/?st=grid&co=wpapos Library of Congress graphic design

http://www.lamptech.co.uk/Catalogues.htm historical lamps

https://www.gianninigarden.com/online-catalog/ garden ornaments

Military & vehicles

https://sword-site.com/ High res sword photos & information

http://www.primeportal.net/home.htm Very slow but high res military photos

https://empirecmd.com/61-weapons-library Guns

http://modernfirearms.net/en/ Modern firearms

https://www.flickr.com/photos/royalairforcemuseum/albums UK Royal Air Force

https://weaponsystems.net/ Provides a full and complete overview of world wide used weapons.

https://www.flickr.com/photos/137994134@N07/albums/with/72157666781218675 History of aviation photography

https://www.imfdb.org/wiki/Main_Page Movie weapons database

https://www.flickr.com/people/142890043@N06/groups/ Big collection of train photography groups

https://pinterest.com/tbiliter/ medieval armor related things

pinterest.com/macs_shop/ mostly medieval armor related things