Home [Skip to Content]


TNRIS is pleased to announce Forensic geologist Scott Wolter as a keynote speaker at the 2014 GIS Forum!
John Hessler at work
We are very excited to announce that John Hessler, curator of the rare Jay I. Kislak Collection at the Library of Congress and Fellow of the Royal Geographical Society, will be the Keynote Speaker at the 2014 Texas GIS Forum. Mr. Hessler specializes in the study of early modern cartography and...
TNRIS is very pleased to announce Code For America's Chief Technical Officer (CTO) Michal Migurski as a Keynote speaker for the 2014 GeoRodeo - A Round-Up of Texas GeoDevelopers.
IS Team
The Texas Water Development Board has announced the Interactive 2012 State Water Plan at www.texasstatewaterplan.org. As part of the TWDB, TNRIS developers played a key role in bringing the interactive mapping application to life. Along with other TWDB division staff, they built it using open...
IS Team
Map Service Center

TNRIS archives, maintains, and distributes the largest collection of current and historical spatial geographic data sets for the State of Texas. The collection of maps, photos, documents and other spatial datasets have been contributed from multiple sources.
Read more about Map Service Center >>

Historical Aerial Photography
Historical Aerial Photograph
Research Services
Custom Research Service
Custom Map Products
Hardcopy Map Products