Administrative Information
Provenance
The materials were purchased by the Geography and Map Division throughout the 1990s.
Processing History
The collection was arranged and described by Gary North and Ryan Moore in 2010.
Related Material
The parent collection is the Heezen-Tharp maps and papers collection.
Catalog Record: https://lccn.loc.gov/2017594025
Preferred Citation
Researchers wishing to cite this collection should include the following information: Container number, Heezen-Tharp collection: Indian Ocean, Geography and Map Division, Library of Congress, Washington, D.C.