Roscoe Long Using a Munsell Color Chart to Describe Color of the A1 Horizon of the Norge Soil Studied from a Deep Pit
Description:
Photograph of Roscoe Long Soil Scientist, SCS, using a Munsell Color chart to describe color of the A1 horizon of the Norge soil studied from a deep pit. The back of the photograph proclaims, "Roscoe Long, Soil Scientist, SCS, using Munsell Color chart to accurately describe the color of the A1 Horizon of the Norge soil being studied in this deep pit."
Date:
April 1967
Creator:
Croom, Dan
Partner:
Oklahoma Conservation Historical Society