Helen Kermott Penfield, memorabilia & correspondence.
Helen Kermott Penfield, memorabilia & correspondence.
China, related material
China, related material
China, related material
China, related material
China, related material
China, related material
China, related material
China, related material
New York - Neurocytologv Lab. Supporters
New York - Neurocytologv Lab. Supporters
Neurocytoloqy Laboratory, New York
Neurocytoloqy Laboratory, New York
Rockefeller Foundation and Alan Gregg
Rockefeller Foundation and Alan Gregg
Rockefeller Foundation and Alan Gregg
Rockefeller Foundation and Alan Gregg
Rockefeller Foundation and Alan Gregg
Rockefeller Foundation and Alan Gregg