Folder 04
Selling Points (Unknown Publication, no date), R. M. G.
Folder 11
The Illinois Advance: Illinois School for the Deaf, Illinois School for the Deaf
Folder 24
Letter from Frank Sullivan, President of the National Fraternal Society of the Deaf, to Benjamin M. Schowe, September 24, 1968, Frank B. Sullivan
Memorial to Edward M. Gallaudet, Robert O. Lankenau
The Business Of Being Deaf, 1968, Frank B. Sullivan
The Business of Being Deaf: Paper, Robert O. Lankenau
Whisperlite Flyer: Thank You, Mr. Lankenau, for telling the Whisperlite Story, February 1970, Whisperlite and Robert Lankenau
