#1 A cop stops traffic in New York so a mother cat can cross. 1925

#2 Charles Ebbets taking photo of construction workers having lunch on the unfinished Empire State Building 9/20/1932

#3 1907

#4 1993

#5 The Old Cincinnati Public Library. The building was demolished in 1955

#6 Kabul, Afghanistan in 1972

#7 Looking for a job 1930

#8 Grand Central, New York, 1929

#9 Freddie Mercury with his mother 1947

#10 1914

#11 1989

#12 The Watergate Scandal 1974

#13 1970

#14 1925

#15 1915

#16 Prince Charles And Princess Anne 1958

#17 A Man Takes a selfie 1957

#18 Martin Luther King Jr. 1960

#19 Cheng Benhua before his execution by the Japanese 1938

#20 1995
