Geophysical Survey (Investigation Type)

Investigations that rely on ground-based instrument sensing techniques to create images and/or maps for archaeological research (e.g. magnetometry, resistivity, or ground penetrating radar).

576-600 (629 Records)

The Shaw Butte Hilltop Site: A Prehistoric Hohokam Observatory (1996)
DOCUMENT Full-Text Todd W. Bostwick. Stan Plum.

The Sonoran Desert of Southern Arizona was once occupied by the prehistoric Hohokam, a group of agriculturalists who constructed thousands of kilometers of irrigation canals as well as public architecture, including platform mounds and bailcourts. They also appear to have been keen astronomical observers, although the subject of Hohokam archaeoastronomy remains underexplored. This paper summarizes previous Hohokam archaeoastronomy studies, discusses O'odham (Piman) Indian calendar systems,...


A Simple Resistivity Meter (2001)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

Instructions on bulding a simple instrument that works well and is inexpensive, but is slow.


Sixteenth Century European Artifacts from the Confirmed 8MR03538 De Soto Encampment Site with X-Ray Fluorescence Analysis (2017)
DOCUMENT Citation Only Fred White.

The 8MR03538 White Ranch / De Soto site is one of the most thoroughly vetted and scientifically dated archaeological sites in recent history. It has been confirmed as a contact site of the 1539 entrada by conquistador Hernando de Soto and his army. This site identified to have multiple occupations was the location of one of Hernando de Soto’s early camps in the sixteenth century and was in later use during the seventeenth century Spanish mission and ranching period. This important First...


Some Geophysical Experiments at Effigy Mounds (1999)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

Radar, resistivity, and seismic surveys explore mounds. Survey for Mark Lynott (NPS).


Some Resistivity Measurements at the Brown Sheep Camp (1992)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

Low electrical resistivity found in former corrals and at a possible building. NPS course coordinated by Steven De Vore.


Submerged Cultural Resources Remote Sensing Survey of the Canaveral Shoals Borrow Areas 1 and 2, Brevard County, Florida (2014)
DOCUMENT Full-Text Andrew D. W. Lydecker. Michael K Faught. Stephen R. James, Jr..

The U.S. Army Corps of Engineers, Jacksonville District is proposing to dredge sand from existing offshore borrow areas, Canaveral Shoals 1 and 2 located off Florida's central eastern coast, approximately 1 mile southeast of Cape Canaveral. In order to comply with the U.S. Army Corps of Engineers' responsibilities towards cultural resources, Panamerican Consultants, Inc. of Memphis, Tennessee, was contracted by the U.S. Army Corps of Engineers to conduct a comprehensive remote sensing survey of...


Submerged Cultural Resources Survey of the North Ranch Nearshore Disposal and Sand Rehandling Area (NDSRA) Extension: Addendum to a Submerged Cultural Resources Remote Sensing Survey of Four Proposed Borrow Areas and Archaeological Diver Identification and Evaluation of Eight Potentialy Significant Submerged Targets for the Brevard County Shore Protection Project, Brevard County, Florida (2015)
DOCUMENT Full-Text Wendy Weaver.

On May 6, 2014, the US Army Corps of Engineers, Jacksonville District conducted a submerged cultural resources remote sensing survey of the North Reach Nearshore Disposal and Sand Rehandling Area (NDSRA) extension offshore of Brevard County, Florida, on submerged state lands. This survey was conducted to identify the presence or absence of submerged cultural resources within the NDSRA extension area and is an addendum to the initial survey by Watts (2000). The submerged cultural resources...


Submerged Historic Properties Survey, Canaveral Harbor Entrance Channel Widener, Brevard County, Florida (1997)
DOCUMENT Full-Text Gordon P. Watts, Jr..

The U.S. Army Corps of Engineers, Jacksonville District, has proposed to construct a widener in the outer entrance channel to Canaveral Harbor, Florida. In order to determine the effects of the proposed construction on significant underwater cultural resources, Tidewater Atlantic Research, Inc., (TAR) of Washington, North Carolina was contracted by the Jacksonville District to conduct an archival and literature search and a remote sensing survey to locate, identify, and assess the significance...


The Suitability of Remote Sensing at Norridgewock (1996)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

Prepared after the 1996 NPS course on geophysical exploration that was held in Maine; for Steve De Vore (NPS).


Summer Camps (2010)
IMAGE Carol Bainbridge. Victoria Hawley. Jessica Hughes.

Photographs from the 2004, 2006, 2009, and 2010 Summer Camps at the site of Fort St. Joseph. Each field season, three summer camps are held: a camp for young adults, a camp for adults, and a camp for teachers. These camps provide the members of Niles and surrounding communities with the opportunity to engage in active excavations. Summer campers receive hands-on training in archaeological field techniques, as well as a more in-depth knowledge of the historical context of the fort. For the first...


Sunset Crater Archaeology: The History of a Volcanic Landscape, Environmental Analyses (2007)
DOCUMENT Full-Text Uploaded by: adam brin

During the U.S. 89 project, 41 prehistoric sites located approximately 30 km (48 miles) north of Flagstaff, Arizona, were investigated. All sites were on Coconino National Forest (CNF) land, specifically the Peaks Ranger District. The project was conducted by Desert Archaeology, Inc., personnel for the Arizona Department of Transportation (ADOT) prior to widening and improvement of 26.7 km (16.6 miles) of U.S. 89, between the southern boundary of Wupatki National Monument in the north, and the...


Sustaining Irrigation Agriculture for the Long-Term: Lessons on Maintaining Soil Quality from Ancient Agricultural Fields in the Phoenix Basin and on the North Coast of Peru (2013)
DOCUMENT Full-Text Colleen Strawhacker.

Irrigation agriculture has been heralded as the solution to feeding the world’s growing population. To this end, irrigation agriculture is both extensifying and intensifying in arid regions across the world in an effort to create highly productive agricultural systems. Over one third of modern irrigated fields, however, show signs of serious soil degradation, including salinization and waterlogging, which threaten the productivity of these fields and the world’s food supply. Surprisingly, little...


A Switch Box for Wenner Resistivity Measurements (2000)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

Switches allow tripotential resistivity (alpha, beta, gamma) and also offset Wenner readings. Construction details.


T335 2009 mag 2 (north to right).tif (2017)
IMAGE Michael Strezewski.

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Technical Report (2012)
DOCUMENT Full-Text Uploaded by: David Carballo

Technical report from 2012 season


Technical report (2014)
DOCUMENT Full-Text David Carballo. Luis Barba.

Technical report of 2013 field season


Technical report (2015)
DOCUMENT Full-Text David Carballo. Luis Barba.

Technical report of 2014 field season


Technical report (2016)
DOCUMENT Full-Text David Carballo. Luis Barba.

Technical report of 2015-2016 laboratory analyses


Technical report (2020)
DOCUMENT Full-Text David Carballo. Luis Barba.

Technical report of 2019 season of Proyecto Arqueologico Tlajinga Teotihuacan (PATT) in Spanish


Teotihuacan Valley Project
PROJECT Uploaded by: Susan Evans

The Teotihuacan Valley Project was designed to map pre-Hispanic and Colonial period occupations of the Teotihuacan Valley, the northeastern arm of the Basin of Mexico. Initiated in the 1960s by William T. Sanders, the project eventually produced five volumes of reports and many ancillary works, covering the ecology of the valley and the settlement patterns of its successive time periods.


A test of a magnetic gradiometer at Summerfield (2006)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

Maryland history


A Test of Ground-Penetrating Radar at Area G (1995)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

Search for possible unmarked graves in a real estate development for James P. Mullen (Hills Development Co.).


A Test of Ground-Penetrating Radar at Fort Shantok (1984)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

A survey for Kevin McBride (Univ of Connecticut).


A Test of Ground-Penetrating Radar at Hopeton (2003)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

This initial test of radar at Hopeton Mounds gave good results, so surveys continued later. This survey for Mark Lynott (NPS),


A TEST OF GROUND-PENETRATING RADAR AT MERCY COLLEGE (1987)
DOCUMENT Full-Text Uploaded by: Bruce Bevan

The radar results looked excellent at the site of the Weckquaeskeck Village. Survey for Gary Zern (Cultural Resource Surveys),