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ROBERT HEINLEIN ARCHIVES

The Robert Heinlein Archives

The Future History Charts, 1939–1967

Pages are viewable in slightly larger form with right-click, open in new window.

The original 1939 chart

The reverse side of the 1939 chart—the lower half of one of Heinlein's 1938 campaign posters!

The 1941 chart

The 1950 chart

The 1967 chart

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