Summary

Footage Information

Historic Films
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VM-348 @ 01:03:58
MAN'S SURVIVAL DEPENDS UPON A FEW INCHES OF TOPSOIL WHICH ONLY NATURE CAN MANUFACTURE OVER A PERIOD OF MANY CENTURIES FROM THE BASIC RAW MATERIALS OF ROCK, WATER, AIR & SUNLIGHT
TIME LAPSE SEEDS GROWING
EARTH SCIENCE
color
1948
}