This swatch is from Volume 2 of the Grimshaw Brothers Silk sample books. The volume can be found here in its entirety: https://archive.org/details/GrimshawVol2_20170209
Company, G. (1904). Fabric Swatch 4320. https://oaks.kent.edu/node/16288
Company, Grimshaw. 1904. “Fabric Swatch 4320”. https://oaks.kent.edu/node/16288.
Company, G. Fabric Swatch 4320. 1904, https://oaks.kent.edu/node/16288.