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over 76 years ago
Cold War-era cartoon aimed at convincing workers that increased productivity brings about greater purchasing power.
Why Play Leap Frog?
1949
20th November 1997
30th May 2019
1st August 1954
9th April 2004
3rd July 1985
10th April 1957
22nd June 1960
28th September 2019
9th February 2016
2nd August 2001
23rd September 1994
15th October 1999
16th November 1990
9th February 1976
9th September 2004
16th July 1999
28th March 2018
15th September 1999
1st October 2019
25th May 1979
