Circa 1930. William Henry "Cap" Weston, Jr. Courtesy of The Archives of the Farlow Herbarium of Cryptogamic Botany, Harvard University.
June 1931. Charles Alfred (C.A.) Weatherby, Ludlow Griscom, and Alfred S. Goodale on a collecting trip in Amherst, Massachusetts. Courtesy of The Archives of the Gray Herbarium, Harvard University
1936. Reed Rollins with a pile of specimens pressed in newspaper at Grizzly Camp. Courtesy of The Archives of the Gray Herbarium, Harvard University
1936. Backside of photograph of Reed Rollins with a pile of specimens pressed in newspaper at Grizzly Camp. Courtesy of The Archives of the Gray Herbarium, Harvard University
1939. Mary Knapp Strong Clemens collecting botanical specimens for botanists back home. Courtesy of The Archives of the Gray Herbarium, Harvard University
1939. Backside of photograph of Mary Knapp Strong Clemens collecting botanical specimens for botanists back home. Courtesy of The Archives of the Gray Herbarium, Harvard University
