Example image of eyePlorer eyePlorer map for '1930s': Great Depression Authoritarianism Germany Nazi Germany China Ethiopia Poland World War II Clarence Birdseye Empire State Building Frozen food 3M Airmail Flip the Frog Radar RCA Records Scotch Tape Song of the Flame (film) Technicolor Ub Iwerks Warner Bros. LNER Class A4 London and North Eastern Railway Nigel Gresley LNER Class A4 4468 Mallard Fritz Strassmann Lise Meitner Nuclear fission Otto Hahn Automobile Nazism Volkswagen Beetle Adolf Hitler Nazi Party Chaco War Chinese Civil War Second Italo-Abyssinian War Second Sino-Japanese War Spanish Civil War League of Nations Bolivia Gran Chaco Paraguay Franklin D. Roosevelt President of the United States New Deal Laissez-faire British Empire Statute of Westminster 1931 Smedley Butler