Historic Background Research (Investigation Type)

These are investigations of the past using written records and other documents. Evidence from the records are compared, judged for veracity, placed in chronological or topical sequence, and interpreted in light of preceding, contemporary, and subsequent events.

6,551-6,575 (6,892 Records)

Top Cover and Global Engagement - A History of the Eleventh Air Force (2000)
DOCUMENT Full-Text John H. Cloe.

A pamphlet that describes a history of the 11th Air Force in celebration by the 60th anniversary of the arrival of the first Army Corps of Engineers in Alaska. Created by the 3rd Wing History Office at the 611th Civil Engineer Squadron.


Topo map 1 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument


Topo map 10 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 11 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 12 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 13 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 14 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 15 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 16 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 2 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 3 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 4 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 5 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 6 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 7 (1932)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 8 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topo map 9 (1931)
IMAGE Roy Fetter.

This image is a 1931 topo map of Casa Grande Ruins National Monument.


Topographic Map of the State of Arkansas (1930)
DOCUMENT Citation Only Arkansas Geological Survey.

This resource is a citation record only, the Center for Digital Antiquity does not have a copy of this document. The information in this record has been migrated into tDAR from the National Archaeological Database Reports Module (NADB-R) and updated. Most NADB-R records consist of a document citation and other metadata but do not have the documents themselves uploaded. If you have a digital copy of the document and would like to have it curated in tDAR, please contact us at comments@tdar.org.


Topographic Map of the State of Arkansas Showing Power-Transmission Lines (1930)
DOCUMENT Citation Only Arkansas Geological Survey.

This resource is a citation record only, the Center for Digital Antiquity does not have a copy of this document. The information in this record has been migrated into tDAR from the National Archaeological Database Reports Module (NADB-R) and updated. Most NADB-R records consist of a document citation and other metadata but do not have the documents themselves uploaded. If you have a digital copy of the document and would like to have it curated in tDAR, please contact us at comments@tdar.org.


Topographic Map of the State of Arkansas, Showing Highways, Mineral Industries, Power-Transmission Lines, and Oil and Gas Pipe Lines (1930)
DOCUMENT Citation Only Arkansas Geological Survey.

This resource is a citation record only, the Center for Digital Antiquity does not have a copy of this document. The information in this record has been migrated into tDAR from the National Archaeological Database Reports Module (NADB-R) and updated. Most NADB-R records consist of a document citation and other metadata but do not have the documents themselves uploaded. If you have a digital copy of the document and would like to have it curated in tDAR, please contact us at comments@tdar.org.


Topographic Map of the State of Arkansas, Showing Oil and Gas Fields and Pipe Lines (1930)
DOCUMENT Citation Only Arkansas Geological Survey.

This resource is a citation record only, the Center for Digital Antiquity does not have a copy of this document. The information in this record has been migrated into tDAR from the National Archaeological Database Reports Module (NADB-R) and updated. Most NADB-R records consist of a document citation and other metadata but do not have the documents themselves uploaded. If you have a digital copy of the document and would like to have it curated in tDAR, please contact us at comments@tdar.org.


Topographic Mapping of the Burns Mound Archaeological Site (8BR85), Cape Canaveral Air Force Station, Florida (2018)
DOCUMENT Full-Text Richard Ott.

This report presents the methodology and documentation ins support of a project to acquire the data to produce a topographic map of the Burns Mound (8BR85) site.


Topographic Survery, Casa Grande Ruins National Monument, Coolidge, AZ (1995)
IMAGE Uploaded by: alycia hayes

These images are detailed topographic survey maps of Compound A at Casa Grande Ruins National Monument. The main focus of the map outlines in detail the drainage systems of the compound. The detail includes specifics regarding materials used, sizes and placement of these materials. The maps also detail holes made in the wall structures themselves to allow proper drainage.


Torrey Pines Glider Port (1924)
DOCUMENT Citation Only Historic Various.

This resource is a citation record only, the Center for Digital Antiquity does not have a copy of this document. The information in this record has been migrated into tDAR from the National Archaeological Database Reports Module (NADB-R) and updated. Most NADB-R records consist of a document citation and other metadata but do not have the documents themselves uploaded. If you have a digital copy of the document and would like to have it curated in tDAR, please contact us at comments@tdar.org.


Torwa (1994)
DOCUMENT Citation Only Henrik Christiansen.

This resource is a citation record only, the Center for Digital Antiquity does not have a copy of this document. The information in this record has been migrated into tDAR from the National Archaeological Database Reports Module (NADB-R) and updated. Most NADB-R records consist of a document citation and other metadata but do not have the documents themselves uploaded. If you have a digital copy of the document and would like to have it curated in tDAR, please contact us at comments@tdar.org.