NYC Gardens: Pb Soil Contamination map shows predicted soil Pb
87 General soil map Images: PICRYL - Public Domain Media Search Engine Public Domain Search
General soil map, LaFourche Parish, Louisiana Stock Photo - Alamy
State of Louisiana / Historic map, Library of Congress - PICRYL - Public Domain Media Search Engine Public Domain Search
General soil map, De Soto Parish, Louisiana
Parishes of Louisiana with major crops grown surveyed for determining
Soil Geography Natural Resources Conservation Service
Long‐Term Carbon Sinks in Marsh Soils of Coastal Louisiana are at Risk to Wetland Loss - Baustian - 2021 - Journal of Geophysical Research: Biogeosciences - Wiley Online Library
Soil, Geomorphology and Pre-European Settlement Vegetation Associations of Southwest Louisiana
Soil Maps of the United States of America - Brevik - 2013 - Soil Science Society of America Journal - Wiley Online Library