The following is various correspondence with Caleb and the following:
- International College
- YMCA
- Near East Relief
- Smyrna Disaster Relief
- American Consular Service
- American Board of Commissioners For Foreign Missions
- American Committee for Relief in the Near East
- US Navy
- United States High Commission
- American Red Cross
- American Near East Relief
- Khedivial Mail Steamship and Graving Dock Company Limited
- United Church Board for World Missions
Genealogy of Caleb W. Lawrence & Family