[Double strand barbed wire, A.J. Upham Staple barb on two lines.]

Double strand barbed wire, A.J. Upham Staple barb on two lines, Patented August 29, 1876
Date: August 29, 1876
Creator: unknown
System: The Portal to Texas History

Watkin's "Lazy Plate" barbed wire, William Watkins, November 21, 1876

Watkin's "Lazy Plate" barbed wire, William Watkins, November 21, 1876
Date: November 21, 1876
Creator: unknown
System: The Portal to Texas History

J. Nelson barbed wire, Patented December 12, 1876

J. Nelson barbed wire, Patented December 12, 1876
Date: December 12, 1876
Creator: unknown
System: The Portal to Texas History