North Atlantic Ocean, Portugal, Port of Aveiro, entrance and channels of Ria de Aveiro /

Bibliographic Details
Corporate Authors:	Instituto Hidrográfico (Portugal), United States. Defense Mapping Agency. Hydrographic/Topographic Center
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : Defense Mapping Agency, Hydrographic/Topographic Center ; 1991.
Edition:	1st ed., Dec. 7, 1991 (Correct through NM 49/91).
Series:	International chart series ; INT 1872.
Subjects:	Harbors > Portugal > Aveiro > Maps. Nautical charts > North Atlantic Ocean. North Atlantic Ocean > Navigation. Atlantic Coast (Portugal)

Description
Item Description:	Depths shown by isolines and soundings. "From surveys compiled by Hydrographic Brigade Number 2 from 1987 to 1988." "Portuguese copyright law applies." "Soundings in meters." Includes inset. Scale 1:10,000. Notes in English and Portuguese. Includes tables of tidal levels and streams. [Chart] 51135. Cartographic material.
Physical Description:	1 map : color ; 75 x 110 cm.