Collection of Hartmut Berghoff

This organization has contributed to the following objects in the Encyclopedia.

B. Illfelder & Co. to M. Hohner, Trossingen, Sep. 15, 1899. This 1899 letter illustrates the tensions that developed as…

D.S. McPherson to M. Hohner, Trossingen, Jan. 12, 1900. This 1900 letter from an advertising agency indicates an effort to…

The Harmonica as an Important Factor in Modern Education was published by the Hohner company in 1931.

William J. Haussler to M. Hohner, Trossingen, July 16, 1919.

A simplified family tree of the Hohner family.

M. Hohner, New York to M. Hohner, Trossingen, Sep. 21, 1922.

M. Hohner, New York to M. Hohner, Trossingen, Dec. 2, 1924.

M. Hohner, New York to M. Hohner, Trossingen, Nov. 23, 1925.

In this 1927 letter, the New York firm enclosed a copy of a letter that the National Association for the…

M. Hohner, New York to M. Hohner, Trossingen, May 18, 1928.

M. Hohner, New York to M. Hohner, Trossingen, March 18, 1936.

M. Hohner, Trossingen to M. Hohner, New York, April 17, 1925. Translation: [To:] M. Hohner Inc., New York The wage…

Matthew Hohner to Andreas Hohner, June 19, 1919.

Matthew Hohner to Andreas Hohner and Will Hohner, July 16, 1919. Translation: 16 July 1919 My dear father and Uncle…

Matthew Hohner to Beunderman, April 19, 1919

Selections from National Survey of Harmonica Bands and Classes, published in 1931 by the National Bureau for the Advancement of…