Now sew a Color 1 quarter square triangle to the left edge of a Color
2 3-1/2" square. Press seam towards triangle. Sew another
QST to the bottom edge, and press towards that triangle...
Lay out all units as shown at left. Sew the two smaller corner units
to the upper right and lower left of the center square. Now add the
two larger corner units to complete your block! Aunt Eliza would be
Proud! :o)