The flight of speech
Subtitle: a story of free enterprise, 1897-1947 : issued on the occasion of the 50th anniversary of Pennsylvania Telephone Corporation
Publisher: Pennsylvania Telephone Corporation
Published: 1947
Place of publication: Erie, Penn
Language: eng
Number of pages: 107
Subjects: Telephone
Notes: "Planned, written and produced by William E. Rudge's Sons, New York."

Bibliography: p. [108]