12 ways to write better letters

by Butterfield, William Henry, 1910-
Norman, University of Oklahoma Press, 1943

Building hotel business by letter /

by Butterfield, William Henry, 1910-
Stamford, Conn. : The Dahls, 1945

Effective personal letters, for business and social occasions.

by Butterfield, William Henry, 1910-
New York, Prentice-Hall, inc., 1945

Goodwill letters that build business,

by Butterfield, William Henry, 1910-
New York, Prentice-Hall 1940

Bank letters : how to use them in public relations : a survey of opportunities to build good will by mail, illustrated by fifty model letters /

by Butterfield, William Henry, 1910-
Danville, Ill. : Interstate, 1946