Meehan 2004a, p. 92. Meehan, O. M. (January 2004). "Chapter II: The Hydrographic Survey of Canada from its Formation to the First World War 1904-1914". The Northern Mariner. 14 (1): 43–103. doi:10.25071/2561-5467.521. ISSN2561-5467.
Meehan 2004a, p. 93. Meehan, O. M. (January 2004). "Chapter II: The Hydrographic Survey of Canada from its Formation to the First World War 1904-1914". The Northern Mariner. 14 (1): 43–103. doi:10.25071/2561-5467.521. ISSN2561-5467.
Meehan 2004b, pp. 107, 109. Meehan, O. M. (January 2004). "Chapter III: The Hydrographic Survey of Canada from the First World War to the Commencement of the Canadian Hydrographic Service, 1915-1927". The Northern Mariner. 14 (1): 105–158. doi:10.25071/2561-5467.522. ISSN2561-5467.
Meehan 2004c, p. 205. Meehan, O. M. (April 2004). "Chapter IV: The Hydrographic Survey of Canada from 1928 to the Commencement of the Second World War". The Northern Mariner. 14 (2): 159–244. doi:10.25071/2561-5467.523. ISSN2561-5467.
Meehan 2004c, p. 161. Meehan, O. M. (April 2004). "Chapter IV: The Hydrographic Survey of Canada from 1928 to the Commencement of the Second World War". The Northern Mariner. 14 (2): 159–244. doi:10.25071/2561-5467.523. ISSN2561-5467.
Meehan 2004a, p. 92. Meehan, O. M. (January 2004). "Chapter II: The Hydrographic Survey of Canada from its Formation to the First World War 1904-1914". The Northern Mariner. 14 (1): 43–103. doi:10.25071/2561-5467.521. ISSN2561-5467.
Meehan 2004a, p. 93. Meehan, O. M. (January 2004). "Chapter II: The Hydrographic Survey of Canada from its Formation to the First World War 1904-1914". The Northern Mariner. 14 (1): 43–103. doi:10.25071/2561-5467.521. ISSN2561-5467.
Meehan 2004b, pp. 107, 109. Meehan, O. M. (January 2004). "Chapter III: The Hydrographic Survey of Canada from the First World War to the Commencement of the Canadian Hydrographic Service, 1915-1927". The Northern Mariner. 14 (1): 105–158. doi:10.25071/2561-5467.522. ISSN2561-5467.
Meehan 2004c, p. 205. Meehan, O. M. (April 2004). "Chapter IV: The Hydrographic Survey of Canada from 1928 to the Commencement of the Second World War". The Northern Mariner. 14 (2): 159–244. doi:10.25071/2561-5467.523. ISSN2561-5467.
Meehan 2004c, p. 161. Meehan, O. M. (April 2004). "Chapter IV: The Hydrographic Survey of Canada from 1928 to the Commencement of the Second World War". The Northern Mariner. 14 (2): 159–244. doi:10.25071/2561-5467.523. ISSN2561-5467.