Reposting for the entire quote, July 4, 1788:
on the right was seated Mrs. Hewson and her 4 daughters, penciling a piece of very neat sprigged chintz of Mr. Hewson’s printing, all dressed in cottons of their own manufacture; on the back part of the carriage, on a lofty staff, was displayed the calico printer’s flag, in the center 13 stars in a blue field, and thirteen red stripes in a white field; round the edges of the flag was printed 37 different printes of various colours, one of them . . . colours, as specimens of printing done at Philadelphia. Motto – “May the Union government protect the manufactures of America."