Group items tagged

usa us america railroads industrialisation transport c19th c20th slavery california sources primary documents images resources civil war

usa us america sources primary documents modern c15th c16th c17th c18th c19th c20th civil war independence wwi wwii depression

usa america us modern c16th c17th c18th c19th c20th artefacts images objects sources primary civil war depression wwi wwii documents culture

usa america c17th 18th c19th c20th modern us civil war depression wwi wwii vietnam korean cold sources primary images

ancient medieval modern europe middle east england uk britain america usa c17th c18th c19th c20th imperialism speeches sources primary us civil war wwii

usa us america modern c15th c16th c17th c18th c19th sources primary native americans african-americans slavery civil war wwi wwii depression

modern america usa sources documents images primary c20th c19th wwi wwii civil rights depression us war reconstruction milestone

usa america modern sources documents images primary secondary us civil war slavery immigration women