NORTH TIPPAH CREEK VALLEY, TIPPAH COUNTY, MISSISSIPPI, U.S.A.
1. Location Map, showing valley sections.
2. Two airphotos showing location of valley sections.
3. Manuscript report, "North Tippah Valley Sedimentation Survey," describing history of surveys and results, with description of bench marks in appendix.
4. Plotted valley sections showing 1939 and 1969 ground lines, and natural pre-agricultural soil surface as identified by 1939 borings.
5. Summary Statement, "Original Records of North Tippah Creek Surveys."
6. Copy of field notes of 1969 resurveys.