Black and white photograph of beach ridge, clam shells with pottery shards, Plaquemine Indian prehistoric site, west of Freshwater Bayou, Vermilion Bay, Mississippi channel, Louisiana.; Reports.; Funding provided by: Getty Foundation
Black and white photograph of the crest of the right bank levee, view of "1845" beach, clam shells with pottery shards, Plaquemine Indian prehistoric site, Freshwater Bayou, Vermilion Bay, Mississippi River channel, Louisiana.; Reports.; Funding provided by: Getty Foundation
Black and white photograph of Troysville Coles Creek Indian prehistoric site, clam and oyster shells, stick dwelling, Bayou Sale, Saint Mary Parish, Louisiana.; Reports.; Funding provided by: Getty Foundation
