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60 Years of the Hydrographic Institute

This intro is yet to be translated!

2020 05 15
05/15/2020

Guinea MGHG Geo-Hydrographic Mission, April 1954, Tar Base. Due to excessive heat this base has to be measured at night
2020 05 01
05/04/2020

Adjustments to the drawing boards that will give rise to the color plates, for Offset printing of nautical charts - 1968
2020 05 08
05/08/2020

Inauguration of the Oceanography Service Laboratory, by the Minister of the Navy, on May 23, 1967
2020 05 22
05/22/2020

Petromax instruction, Cobué Camp. Hydrographic Mission of Mozambique 1958
2020 06 06
06/09/2020

Tide gauge mounted by the Guinea Geo-Hydrographic Mission (MGHG) on the Cacheu River, 1950.
2020 06 12
06/16/2016

From Metangula to Cóbuè (Lake Niassa). Photograph taken from «Mina» - April 1958
2020 05 29
05/29/2020

«The tide goes up ... and the observation has to be made. Geo-Hydrographic. Mission Guinea, Rio de Buba, April 1955»
2020 06 19
06/23/2020

141/5000 1.Placing a “Bergen Nautik” bottle, 2.Measuring the tilt of the wire, 3. Launching the testimony. 1964 HV “Almirante Lacerda”
2020 06 26
06/29/2020

Thus the Tower of Caió was hoisted. «RAYDIST» starts his brilliant career in Guinea. Caió December 1952
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