- GB 2830 CG/4
- Unidad documental compuesta
- 1934 - 1937
Parte deAmbrose Congdon Donation
Parte deAmbrose Congdon Donation
Parte deAmbrose Congdon Donation
Letters and documentation of Ambrose Congdon
Parte deAmbrose Congdon Donation
Handwritten film notes made by Ambrose Congdon
Parte deAmbrose Congdon Donation