Langworthy, John Luther
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2390710A
- pdbooks.info ID: 133671
John Luther Langworthy Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The bird boys | 1912 | Author | |  | |  | | ||
| The Bird boys' aeroplane wonder: or, Young aviators on a cattle ranch | 1914 | Author | | | | | | ||
| The Bird boys among the clouds: or, Young aviators in a wreck, by John Langworthy | 1912 | Author | | | | | | ||
| The bird boys on the wing: or, Aeroplane chums in the tropics | 1912 | Author | | | | | | ||