One (1) "Herbarium and Record of Analysis" folder, created by William Pancoast from 4/19/1917–5/23/1917, consisting of a commercially pre-printed folder with one (1) folded, printed page of directions and keys for use and twenty-seven (28) folded, printed form pages holding herbarium specimens and their analyses, and one printed page of the donor's notes on the Pancoast family.