John S. Apperson Jr. and Dr. Irving Langmuir looking out over the Adirondack Mountains from the summit of Mount Marcy, NY in 1912.
- Title
- John S. Apperson Jr. and Dr. Irving Langmuir looking out over the Adirondack Mountains from the summit of Mount Marcy, NY in 1912.
- Description
- John S. Apperson Jr. and Dr. Irving Langmuir looking out over the Adirondack Mountains from the summit of Mount Marcy, NY in 1912.

