Delta Co. Genealogy Forum read and post messages about your ancestors for this county
Delta County Land Listings
Delta County, TX Genweb Project a collection of online resources for genealogy researchers
Delta Co; Land Survey Abstract Indices of the Original Land Owners of Delta County
Land Survey Abstract Indices of the Original Land Owners of Texas - Delta County
The Tombstone Transcription Project - cemeteries for Delta Co. TX
US GenWeb Archives for Delta County cemeteries, newspapers, wills, military rosters etc recorded online
World War II Honor List of Dead and Missing Army and Army Air Forces Personnel - Delta County

Additional Resources

Texas Newspaper Search enter your ancestor's name to instantly search the world's largest newspaper archive; over 12 million newspaper pages
Texas Birth Records
Texas Marriage Records
Texas Divorce Records
Texas Death Records