Card, Harold Sumner, 1890–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2236738A
- pdbooks.info ID: 7928
Harold Sumner Card Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The welding encyclopedia | 1921 | Author | |  | |  | | ||
| The welding industry | 1930 | Author | | | |  | | ||