This collection consists of notes on the genus Vitis. The folder contains original handwritten notes and botanical sketches (some in color), as well as articles and illustrations from various journals and newspapers. Some of these items were written and drawn by Engelmann, some were sent to him by associates and correspondents. Notes and sketches are done on a variety of reused and repurposed papers. Notes include plant lists and specimen descriptions, as well as where, when and by whom they were collected. Sketches are done in pencil and ink.

Items are stamped with numbers 260-519. Not all items are dated.