Heffner, August J., 1858–
Nationality: Undetermined, possibly 
(Unknown)
Identities and Authority Control
- pdbooks.info ID: 49483
August J. Heffner Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Second international checker match: America vs. Great Britain, hotel Alamac, New York city, February 28-March 10, 1927, including a record of the proceedings of the seventh biennial congress of the American checker association | 1928 | Author | |  | | | | ||