MacElwee, Roy S. (Roy Samuel), 1883–1944
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL879709A
- pdbooks.info ID: 10005
Roy S. (Roy Samuel) MacElwee Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Economic aspects of the Great Lakes-St. Lawrence ship channel | 1921 | Author | |  | |  | |    
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| Port development | 1925 | Author | | | | | |
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| Port development | 2d ed. | 1926 | Author | | | | | |
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| Ports and terminal facilities | 1st ed. | 1918 | Author | | | | | |
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| Ports and terminal facilities, by Roy S. MacElwee | 1926 | Author | | | | | |
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| Wharf management, stevedoring and storage | 1921 | Author | | | | | |
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