- Ervin, C. Patrick1
- Fairer, G. M.1
- Fisher, Frederick S., 1937-1
- Fisher, Lawrence T.1
- Fisher, Michael A.1
- Foose, Donald W.1
- Franko, Ondrej1
- Gable, Dolores J., 1922-1
- Geodætisk institut (Denmark)1
- Geoprojects (U.K.) Ltd1
- Great Britain. Directorate of Overseas Surveys1
- Hayʾah al-Miṣrīyah al-ʻĀmmah lil-Misāḥah al-Jiyūlūjīyah wa-al-Mashrūʻāt al-Taʻdīnīyah1
- Hinkle, Frank1
- Hussey, Arthur M.1
- Institouton Geōlogikōn & Metalleutikōn Ereunōn (Greece)1
- Institut français du pétrole. Bureau d'études industrielles et de coopération1
- Institut géographique national (France)1
- Instituto Geográfico Nacional (Peru)1
- Instituto Geográfico Nacional (Spain)1
- Leavy, B. D.1
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