TY - RPRT TI - High-resolution airborne geophysical survey of the Shellmound, Mississippi area AU - Bethany L. Burton AU - Burke J. Minsley AU - Benjamin R. Bloss AU - Wade H. Kress AU - James R. Rigby AU - Bruce D. Smith PY - 2020 DO - 10.3133/sim3449 UR - https://pubs.usgs.gov/publication/sim3449 ID - sim3449 ER -