● portfotolio ● Nitrate Deterioration by Smithsonian Institution Archives

Do you have a flickr account? Sign in!

Smithsonian Institution Archives: Nitrate negs c 1929-30s

Smithsonian Institution Archives: Nitrate negs c 1929-30s

Smithsonian Institution Archives: Nitrate negs c 1929-30s

Smithsonian Institution Archives: Nitrate negs c 1929-30s

Smithsonian Institution Archives: Nitrate negs c 1929-30s

Smithsonian Institution Archives: Nitrate negs c 1929-30s