Wilhelmina (“Mina”) Gross to Christian Conz, n.d.

Letter from Wilhelmina (“Mina”) Gross to her nephew Christian Conz, n.d.

Wilhelmina (“Mina”) Gross to Christian Conz, n.d.

Letter from Wilhelmina (“Mina”) Gross to her nephew Christian Conz, n.d.

Jacob and Wilhelmina (“Mina”) Gross to Christian Conz, n.d.

Letter from Jacob and Wilhelmina (“Mina”) Gross to their nephew Christian Conz, n.d.

Wilhelmina (“Mina”) Gross to Christian Conz, n.d.

Letter from Wilhelmina (“Mina”) Gross to her nephew Christian Conz, n.d.

Wilhelmina (“Mina”) Gross to Christian Conz, n.d.

Letter from Wilhelmina (“Mina”) Gross to her nephew Christian Conz, n.d.

David Siffring to Christian Conz, May 2, 1893

Letter from David Siffring to his friend Christian Conz, May 2, 1893.

David Siffring to Christian Conz, August 10, 1891

Letter from David Siffring to his friend Christian Conz, August 10, 1891.

David Siffring to Christian Conz, n.d.

Letter from David Siffring to his friend Christian Conz, n.d.

David Siffring to Christian Conz, October 28, 1890

Letter from David Siffring to his friend Christian Conz, October 28, 1890.

Jacob and Wilhelmina (“Mina”) Gross to Mina Perlshe, July 2, 1890

Letter from Jacob and Wilhelmina (“Mina”) Gross to their nephew Mina Perlshe, July 2, 1890.

Christine Siffring to Christian Conz, October 20, 1890

Letter from Christine Siffring to her friend Christian Conz, October 20, 1890.

Jacob and Wilhelmina (“Mina”) Gross to Christian Conz, March 24, 1890

Letter from Jacob and Wilhelmina (“Mina”) Gross to their nephew Christian Conz, March 24, 1890.

David Siffring to Christian Conz, February 10, 1889

Letter from David Siffring to his friend Christian Conz, February 10, 1889.

David Siffring to Christian Conz, February 28, 1889

Letter from David Siffring to his friend Christian Conz, February 28, 1889.

Jacob and Wilhelmina (“Mina”) Gross to Christian Conz, February 19, 1889

Letter from Jacob and Wilhelmina (“Mina”) Gross to their nephew Christian Conz, February 19, 1889.

David Siffring to Christian Conz, February 12, 1888

Letter from David Siffring to his friend Christian Conz, February 12, 1888.

David Siffring to Christian Conz, February 5, 1888

Letter from David Siffring to his friend Christian Conz, February 5, 1888.

David Siffring to Christian Conz, January 27, 1888

Letter from David Siffring to his friend Christian Conz, January 27, 1888.

Jacob and Wilhelmina (“Mina”) Gross to Christian Conz, December 16, 1888

Letter from Jacob and Wilhelmina (“Mina”) Gross to their nephew Christian Conz, December 16, 1888.

Jacob and Wilhelmina (“Mina”) Gross to Christian Conz, February 24, 1887

Letter from Jacob and Wilhelmina (“Mina”) Gross to their nephew Christian Conz, February 24, 1887.