Book Club of California -- Quarterly Newsletter 11997 1953, 1964, 1969
Typed Memoir of Roy Vernon Sowers 11995 early 1940s
Photocopy of "An Excerpt from the Book Catalogues of Roy Vernon Sowers" 11994 1980
Copy of Sowers collection finding aid from Stanford University 11990 ca. 1996
Sowers List 11988 1972