Box 10

This sub-series features correspondence and materials related to conferences, social work initiatives, and programs attended by Costen. Additional initiatives in which Costen participated can be found throughout the ITC Administration Files.

This series contains correspondence by and to Costen regarding various events about the Presbyterian church, his work with social, educational, and religious organizations, and ITC administration. It is arranged chronologically. Additional initiatives in which Costen participated can be found throughout the ITC Administration Files.

This series contains correspondence by and to Costen regarding various events about the Presbyterian church, his work with social, educational, and religious organizations, and ITC administration. It is arranged chronologically. Additional initiatives in which Costen participated can be found throughout the ITC Administration Files.

This series contains correspondence by and to Costen regarding various events about the Presbyterian church, his work with social, educational, and religious organizations, and ITC administration. It is arranged chronologically. Additional initiatives in which Costen participated can be found throughout the ITC Administration Files.

This series contains correspondence by and to Costen regarding various events about the Presbyterian church, his work with social, educational, and religious organizations, and ITC administration. It is arranged chronologically. Additional initiatives in which Costen participated can be found throughout the ITC Administration Files.