You can purchase it by clicking here
and the cases are very difficult to find in such good condition
MACHINE SEWING Book by the Singer Manufacturing Company - a Teacher’s Textbook subtitled "A Textbook for Teachers on the Care and Use of Singer Family Sewing Machines
Strip piecing wants a guide
but you can order them here and here
KIT, 2-in-1 PANEL Backpack with Hardware Included, 2 Sunsetridge Designs crochet You can purchase it byThe Sunsetridge Backpack Panel Kit features charming floral designs and all the hardware you need to create two cute, personalized mini backpacks. You'll love the dreamy palette of lodge pole, rouge, seafoam, sunshine, granite, ballerina, and honey. Perfect for toting supplies to quilt retreats and classes, gifting to a stylish student in your life, and of course, strolling Sunsetridge. Finished size of each backpack 9" x 11" x 4" Kit includes: 1 35"