Who is who in World War 1 - great map to use in class.
"An American broadside advertising a slave auction" - Anonymous (1769). A yellow background with dark font and illustrations of two people dressed in leaves and cloth clothing.
A complete school year's worth (120 slides!) of daily warm up or bell-ringer questions for American History! The slides start with Jamestown and the early colonies and continue through to 9/11, the Patriot Act, and even President Obama!
Prohibition Did What?! Great graphic on the era in the 1920s.
Detailed infographic about WWI, could be good for helping ELLs absorb facts about this time period.