A letter to Conard from a colleague at the Carnegie Institution of Washington. The letter discusses questions within phylogeny about anatomy, methods, and principles.
A manuscript score of Edward Benjamin Scheve's Death and Resurrection of Christ written in 1905 or 1906 transcribed in Russian by Oleg Romanenko in 2016.
Two newspaper articles about Henry S. Conard's visit to Amsterdam, one from July 9th, 1935 and one from September 3rd, 1935. On this visit, he presented his paper on the sociology of American plant life to the Sixth International Botanical Congress.