Air navigation chart V30-16 to V30-91 (with omissions). V30-91. Lat. 45° S-29° S. long. 29° W-61° W. Scale 1″=30 naut. m. (1:2,188,800) at lat. 37°30′, contour interval 1,000, 2,000 and 3,000 ft.

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