Collection Contents

1908-1912

1913 January-October

1913 November-1914 August

1914 September-1915 May

1915 June-December

1916 January-September

1916 October-1917 October

1917 November-1918

1919 January-November

1919 December-1920 October

1920 November-1922 July

1922 August-1923

1924 July-1926 June

1926 July-1927 August

1927 September-1935 May

1935 June-1937

1938-1966; Hertrich articles, talks, and notes (1935-1958)

Register of plants (HEH 1593 (1-18)

Register of plants (HEH 1593 (19-36)

Register of plants (HEH 1593 (37-52)

Register of plants (HEH 1593 (53-55); correspondence and miscellany re: Hertrich; photographs

Camellia photographs

Camellia photographs

Photographs and negatives

Photographs and negatives of Hertrich and 1951 luncheon