Textile Sample from Sample Book

Rectangular piece of fabric with blue and white pattern on a yellow background. The fabric has a repeating design of blue and white swirling shapes. The blue areas have a darker and lighter blue diagonal hatching. The yellow background surrounds the fabric on all sides and has small black speckles. A vertical white rectangle on the left side with black numbers. The fabric appears to be a textile sample. Title: Textile Sample from Sample Book Artist: Unknown