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Glade trail at Arboretum (Gray Summit) in 1942.
1942 |
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Glade trail at Arboretum (Gray Summit) in 1942.
MBG Bulletin 30:42.
1942 |
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Burning it over and plowing ragweeds have created a flowering meadow. River bottom road east of road from barn to river. MBG Bulletin 27:105, April 1939.
1939 |
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Arboretum (Gray Summit). Sedimentation at West Bridge; gravel bar on Brush Creek MBG Bulletin Vol. 32 - July 1943.
1943 |
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Brush Creek in valley with gravel bar. Pool at West Bridge completely filled with soil and gravel.
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View of ridge behind trail house at Arboretum (Gray Summit).
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Looking at Long Glade from Crescent Glade.
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View of Meramec River at the Arboretum (Gray Summit) in Winter circa 1940s.
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Portable pollinating unit at Arboretum (Gray Summit).
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The "Trail Sweeper" using high pressure fog to blow leaves from a path (Brenner device).
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