Lone Star Duet Quilt Block Diagram Free Pattern for 12″ finished quilt block at QuiltTherapy.com! Published February 16, 2019 at 536 × 536 in Lone Star Duet Quilt Block Diagram Free Pattern for 12″ finished quilt block at QuiltTherapy.com! Lone Star Duet Quilt Block Free Pattern for a 12″ quilt block at www.QuiltTherapy.com!