Handwritten letter from Kate Winston to Jessie Jacobs Muller Offermann with envelope.

Handwritten letter from David Muller to H.J. Muller.

Photograph in B&W of Hermann J. Muller in a suit standing on the deck of the Eiffel Tower and holding his hat on his head. The photograph was taken during his 1922 trip to Europe.

Typed letter and accompanying materials regarding Mary T. Goldman's Grey Hair Color Restorer sent to Jessie Jacobs Muller Offermann.

8 handwritten postcards from David Muller to Jessie Jacobs Muller Offermann.

Handtwritten letter from Jessie Jacobs Muller Offermann to David Muller with envelope.

Handwritten letter from Jessie Jacobs Muller Offermann to Carlos Offermann with envelope.

Handwritten letter from Cassie Winfrey to Carlos Offermann.

Handwritten letter from David Muller to Jessie Jacobs Muller Offermann with envelope.

Handwritten letter from Jessie Jacobs Muller Offermann to David Muller with envelope.