Sidewall sample
Gwneuthurwr anhysbys
72 pages of samples.
Credit: Gift of Mr. Palmer Brown
1880-90
Machine-printed on paper
1972-33-1-64
Image and text © Cooper Hewitt, Smithsonian Design Museum, 2020
Ble byddwch chi'n dod o hyd i hwn
Cooper Hewitt, Smithsonian Design Museum
Casgliad barhaol