a: 6
b:

Foundation by the Yard, New England Quilt Supply

Foundation by the Yard

Catalog / Fabrics / Benartex, Inc. / Foundation by the Yard

Printed fabric foundations for common quilt square patterns.

Courthouse Steps Foundation
111-1
Flying Geese Foundation
Bx-105-11
Kaleidoscope Foundation
Bx-107-1
New Star Rising Foundation
Bx-112-1
Pineapple Foundation
Bx-106-1