Button
Gwneuthurwr anhysbys
On card 45
19th century
Copper, silver-plated
1931-59-117
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
Gwneuthurwr anhysbys