Claflin, Roy Cleon, 1883–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL6975967A
- pdbooks.info ID: 118575
Roy Cleon Claflin Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Instruction plates, mechanical drawing, copyrighted | 1917 | Author | |  | |  | | ||
| Standard lettering | 1916 | Author | | | | | |    
| |