What is the value of a football autographed by Darrell Royal and the 1970 Texas Longhorns?

The value of a football autographed by Darrell Royal and the 1970 Texas Longhorns can vary widely based on factors such as condition, provenance, and demand among collectors. Generally, such memorabilia can range from a few hundred to several thousand dollars. Items that commemorate a national championship team, like the 1970 Longhorns, often attract higher prices. For an accurate valuation, it's best to consult recent auction results or a reputable Sports Memorabilia appraiser.