Portsmouth Site Architectural & Archaeological Surveys/Reports Historic American Engineering Record (HAER) Report - Portsmouth 2022 PREHISTORIC ERA – Results of the Phase III Data Recovery of 33PK347, Portsmouth Gaseous Diffusion Plant, Pike County, Ohio PREHISTORIC ERA - Phase I Archaeological Investigations for 361 Acres at the Portsmouth Gaseous Diffusion Plant PREHISTORIC ERA - Phase I Archaeological Investigations for 384 Acres (Areas 4A and 4B) at the Portsmouth Gaseous Diffusion Plant PREHISTORIC ERA - Phase I Archaeological Survey of Area 1 and Phase I Archaeological Survey of Areas 5A, 5B, and 6A at the Portsmouth Gaseous Diffusion Plant PREHISTORIC ERA - Phase II Archaeological Testing at Site 33PK210, Scioto Township PREHISTORIC ERA - National Historic Preservation Act Section 110 Survey Conducted to Identify Prehistoric Native American Mounds at the Portsmouth Gaseous Diffusion Plant PREHISTORIC ERA - Prehistoric Native American Earthwork and Mound Sites in the Area of the Portsmouth Gaseous Diffusion Plant PREHISTORIC ERA - Geomorphological Investigation of the Little Beaver Creek and Associated Drainages at the Portsmouth Gaseous Diffusion Plant PREHISTORIC ERA - Prehistoric Archaeological Components Identified at Historic-Era Sites at the Portsmouth Gaseous Diffusion Plant PREHISTORIC ERA - Phase I Archaeological Survey of Area 2 and Phase 1 Archaeological Survey of Area 6B Located within PORTS PREHISTORIC ERA - Phase II Archaeological Investigations of 33PK347, 33PK348, 33PK349, 33PK371, and 33PK372 within PORTS HISTORIC ERA - Phase II Archaeological Site Evaluation Report for Five Sites at Portsmouth Gaseous Diffusion Plant HISTORIC ERA - Phase II Archaeological Evaluation Report for Six Historic Farmstead Sites At The Portsmouth Gaseous Diffusion Plant HISTORIC ERA - Phase II Site Evaluations of 33PK212 and 33PK213 for the Portsmouth Gaseous Diffusion Facility HISTORIC ERA - Geophysical Survey at the Holt Cemetery, Pike County, Ohio HISTORIC ERA - Phase I Archaeological Survey of the Portsmouth Gaseous Diffusion Plant HISTORIC ERA - Preliminary Reconnaissance Survey of Fifteen Historic-Era Structure Locations within the Portsmouth Gaseous Diffusion Plant; Summary Report for Preliminary Assessment of 12 Historic Archaeological Sites at the PORTS Plant; Phase I Archaeological Reconnaissance of Selected Historical Sites at the PORTS Facility HISTORIC ERA - Phase I Archaeological Survey of Sites 33PK322, 33PK323, and 33PK324 at the Portsmouth Gaseous Diffusion Plant HISTORIC ERA - Phase I Cultural Resource Investigation of Selected Historical Sites at the Portsmouth Gaseous Diffusion Plant HISTORIC ERA - Phase I-Level Documentation of Four Historic-Era Farmstead Sites Within the Portsmouth Gaseous Diffusion Plant HISTORIC ERA - Summary Report of Historic-Era Archaeological Resources within the Portsmouth Gaseous Diffusion Plant DOE ERA – The Role of the Portsmouth Gaseous Diffusion Plant in Cold War History DOE ERA - National Historic Preservation Act Section 110 Survey Of Architectural Properties at the Portsmouth Gaseous Diffusion Plant SPECIALIZED STUDIES - National Historic Preservation Act Section 110 Survey Conducted to Identify Prehistoric Native American Mounds at the Portsmouth Gaseous Diffusion Plant in Scioto and Seal Townships, Piketon, Ohio SPECIALIZED STUDIES - Prehistoric Native American Earthwork and Mound Sites in the Area of the Department of Energy Portsmouth Gaseous Diffusion Plant SPECIALIZED STUDIES - Historic Archival Resources and Their Availability for Historic-Era Sites at the Portsmouth Gaseous Diffusion Plant SPECIALIZED STUDIES - Comprehensive Summary Report of Cultural Resource Investigations Conducted at the Portsmouth Gaseous Diffusion Plant
PREHISTORIC ERA – Results of the Phase III Data Recovery of 33PK347, Portsmouth Gaseous Diffusion Plant, Pike County, Ohio
PREHISTORIC ERA - Phase I Archaeological Investigations for 361 Acres at the Portsmouth Gaseous Diffusion Plant
PREHISTORIC ERA - Phase I Archaeological Investigations for 384 Acres (Areas 4A and 4B) at the Portsmouth Gaseous Diffusion Plant
PREHISTORIC ERA - Phase I Archaeological Survey of Area 1 and Phase I Archaeological Survey of Areas 5A, 5B, and 6A at the Portsmouth Gaseous Diffusion Plant
PREHISTORIC ERA - National Historic Preservation Act Section 110 Survey Conducted to Identify Prehistoric Native American Mounds at the Portsmouth Gaseous Diffusion Plant
PREHISTORIC ERA - Prehistoric Native American Earthwork and Mound Sites in the Area of the Portsmouth Gaseous Diffusion Plant
PREHISTORIC ERA - Geomorphological Investigation of the Little Beaver Creek and Associated Drainages at the Portsmouth Gaseous Diffusion Plant
PREHISTORIC ERA - Prehistoric Archaeological Components Identified at Historic-Era Sites at the Portsmouth Gaseous Diffusion Plant
PREHISTORIC ERA - Phase I Archaeological Survey of Area 2 and Phase 1 Archaeological Survey of Area 6B Located within PORTS
PREHISTORIC ERA - Phase II Archaeological Investigations of 33PK347, 33PK348, 33PK349, 33PK371, and 33PK372 within PORTS
HISTORIC ERA - Phase II Archaeological Site Evaluation Report for Five Sites at Portsmouth Gaseous Diffusion Plant
HISTORIC ERA - Phase II Archaeological Evaluation Report for Six Historic Farmstead Sites At The Portsmouth Gaseous Diffusion Plant
HISTORIC ERA - Phase II Site Evaluations of 33PK212 and 33PK213 for the Portsmouth Gaseous Diffusion Facility
HISTORIC ERA - Preliminary Reconnaissance Survey of Fifteen Historic-Era Structure Locations within the Portsmouth Gaseous Diffusion Plant; Summary Report for Preliminary Assessment of 12 Historic Archaeological Sites at the PORTS Plant; Phase I Archaeological Reconnaissance of Selected Historical Sites at the PORTS Facility
HISTORIC ERA - Phase I Archaeological Survey of Sites 33PK322, 33PK323, and 33PK324 at the Portsmouth Gaseous Diffusion Plant
HISTORIC ERA - Phase I Cultural Resource Investigation of Selected Historical Sites at the Portsmouth Gaseous Diffusion Plant
HISTORIC ERA - Phase I-Level Documentation of Four Historic-Era Farmstead Sites Within the Portsmouth Gaseous Diffusion Plant
HISTORIC ERA - Summary Report of Historic-Era Archaeological Resources within the Portsmouth Gaseous Diffusion Plant
DOE ERA - National Historic Preservation Act Section 110 Survey Of Architectural Properties at the Portsmouth Gaseous Diffusion Plant
SPECIALIZED STUDIES - National Historic Preservation Act Section 110 Survey Conducted to Identify Prehistoric Native American Mounds at the Portsmouth Gaseous Diffusion Plant in Scioto and Seal Townships, Piketon, Ohio
SPECIALIZED STUDIES - Prehistoric Native American Earthwork and Mound Sites in the Area of the Department of Energy Portsmouth Gaseous Diffusion Plant
SPECIALIZED STUDIES - Historic Archival Resources and Their Availability for Historic-Era Sites at the Portsmouth Gaseous Diffusion Plant
SPECIALIZED STUDIES - Comprehensive Summary Report of Cultural Resource Investigations Conducted at the Portsmouth Gaseous Diffusion Plant
