This series consists of correspondece, financial records, and related material documenting Gerhard and Marianne's art collecting. The bulk of the series documents their acquisitions of works by Marc Chagall.

This series consists of correspondece, financial records, and related material documenting Gerhard and Marianne's art collecting. The bulk of the series documents their acquisitions of works by Marc Chagall.

This series contains Gerhard and Marianne's non-business papers, including childhood school reports, insurance documents, journals and planners, correspondence to Gerhard and Marianne, naturalization documents, etc.

Illustrated with print by Kathe Kollwitz.

This series contains Gerhard and Marianne's non-business papers, including childhood school reports, insurance documents, journals and planners, correspondence to Gerhard and Marianne, naturalization documents, etc.

This series contains Gerhard and Marianne's non-business papers, including childhood school reports, insurance documents, journals and planners, correspondence to Gerhard and Marianne, naturalization documents, etc.

This series contains Gerhard and Marianne's non-business papers, including childhood school reports, insurance documents, journals and planners, correspondence to Gerhard and Marianne, naturalization documents, etc.