Access / Use
Access & Use

Broadening the access to archaeological data through simple search and browse functionality.

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Stewardship
Upload Resources

Contribute documents, datasets, images, and other critical archaeological materials.

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Preservation
Preservation

Dedicated to ensuring long-term preservation of digital archaeological data.

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Use
Who Uses tDAR

Researchers like you. Uncover knowledge of the past, and preserve and protect resources.

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Featured Content


tDAR Worldwide


Featured Collection

USDI Bureau of Reclamation, Phoenix Area Office (PXAO): This collection contains archaeological information from investigations conducted or contracted for by the Phoenix Area Office (PXAO) of the Bureau of Reclamation. The digital information includes documents, data sets, and images. The digital files are organized into a number of sub-collections and organized generally according to the administrative and functional units administered by the PXAO. Included in the sub-collections are the results of investigations conducted in the past as well as research products for current investigations.