Research in Progress
Credit: Gift of Leo Wallerstein
1553
Etching on wove paper
1950-131-117
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
Research in Progress
Credit: Gift of Leo Wallerstein