Heckman, William L. (William Lewis), 1869–1957
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL404766A
- pdbooks.info ID: 171205
William L. (William Lewis) Heckman Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Steamboating: sixty-five years on Missouri's rivers, the historical story of developing the waterway traffic on the rivers of the Middlewest | 1950 | Author | |  | | |  | 
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