New Brazilian Survey Vessels: (From A nais Hidrogrâficos, Tomo X V , Rio de Janeiro, 1956) PDF (English)
Charles Theurer Sequicentennial of the U.S. Coast and Geodetic Survey: II. — Control for Photogrammetric Mapping PDF (English)
J. Th. Verstelle Use of the Decca Navigator Survey System in New Guinea for Hydrography and as a Geodetic Framework PDF (English)
J. R. Rossiter Note on Methods of Determining Monthly and Annual Values of Mean Water Level PDF (English)
