It Will Be A Vast Boon To

As A Matter Of Fact, An Ordinary Desert Supports A Much Greater Variety Of Plants Than Does Either A Forest Or A Prairie.

The Whole History Of Life Is A Record Of Cycles.

No Part Of The World Can Be Truly Understood Without A Knowledge Of Its Garment Of Vegetation, For This Determines Not Only The Nature Of The Animal Inhabitants But Also The Occupations Of The Majority Of Human Beings.

Year By Year We Are Learning That In This Restless, Strenuous American Life Of Ours Vacations Are Essential.

In Fact, The History Of North America Has Been Perhaps More Profoundly Influenced By Man's Inheritance From His Past Homes Than By The Physical Features Of His Present Home.