Silk and cotton, American (?), ca. 1845. FIDM Museum and Galleries, nr. 2008.5.32
1815-1825 - Dark blue straw and red satin bonnet. This looks much later to me, but I like the combination.
Girl's pink calico bonnet, American, 1856. An old card pinned inside reads “This bonnet was made in 1856 and worn by a family of five children. Mrs. Estes Duncan. Made for Luisley Pollod.” Acquired in Lancaster Co., Pennsylvania.
Bonnet: A bonnet ,during the 19th century, usually has a crown of straw or fabric with a wide brim.