B - 4 dark and 8 light rectangles 1.5" x 3.5".
C- 1 light square 2.5" x 2.5".
D - 2 dark squares 2.5" x 2.5". Cut diagonally to make 4 triangles. Sew to C, trim to 3.5 inches square.
Block measures 9.5 inches.
I have added a border to my mystery and it is nearly quilted. I quilt my tops on the same sewing machine I use for piecing, so it's always a rush to finish the quilting and then get onto the next project.
The mystery is finished but the blocks keep coming. We haven't finished the 1930s yet, I have more friendship quilts on the shelves which have been waiting patiently. Next post will be Jacob's Ladder - but not as you know it ......