'World War One' photo (c) 2012, SDASM Archives - license: http://www.flickr.com/commons/usage/

It’s the one-hundredth anniversary of the beginning of World War I. Here are new additions to The Best Resources For Learning About World War I:

Astonishing Photo Collection Of Life In WWI Trenches Has Just Been Unearthed. Absolutely Gripping! is from Viral Spell.

World War I: Unseen Images from the front is from The Boston Globe.

World War I in Photos: Aerial Warfare is from The Atlantic.

World War I in Photos: Technology is also from The Atlantic.